Syvecs Firmware & File Portal

Download the latest firmware, base calibrations, release notes and support files for Syvecs ECUs, expanders, AWD controllers and accessories.

Active Product Legacy Product

Engine Control Units (ECUs)

S6, S7, S8 and S12 firmware downloads, base calibrations and support files.

Legacy

S6 ECU

Latest firmware and support files for S6 GP, S6 PnP, S6-I and S6Plus ECUs.

Latest Firmware: S6v1-103-2(1).exe Latest Base Cal: S6_1.103.SC Updated: 14-Nov-2019

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

S6 ECU Other Files

CAD/STEP files, DBCs

Syvecs_S6PNP.pdf

S6 ECU Old Firmwares

Previous firmware versions available for this product.

S6v1-103-1(1).exe S6v1-100-1(1).exe S6v1-99-1(1).exe S6v1-98-3(1).exe S6v1-98-1.exe S6v1-97-1(1).exe S6v1-96-1(1).exe S6v1-93-5(1).exe S6v1-88-2(1).exe S6v1-87-1(1).exe S6v1-85-1(1).exe S6v1-84-1(1).exe S6v1-82-1(1).exe S6v1-79-2(1).exe S6v1-74-2(1).exe S6v1-73-1(1).exe S6v1-72-1(1).exe S6v1-70-1(1).exe S6v1-69-1(1).exe S6v1-68-1(1).exe S6v1-67-1(1).exe S6v1-65-1(1).exe S6v1-64-1(3).exe S6v1-59-1(1).exe S6v1-57-1(1).exe S6v1-50-2(1).exe S6v1-46-1(1).exe S6v1-43-2(1).exe S6v1-42-1(1)_(1).exe S6v1-40-1(1).exe S6v1-37-1(1).exe S6v1-34-1(1).exe S6v1-31-1(1).exe S6v1-28-1(1).exe S6v1-25-1(5).exe S6v1-24-1(1).exe S6v1-23-1(1).exe S6v1-20-1(1).exe S6v1-17-1(1).exe S6v1-15-1(1).exe S6v1-14-1(1).exe S6v1-13-1(1).exe S6v1-10-2(1).exe S6v1-9-1(1).exe S6v1-8-1(2).exe S6v1-8-1(1).exe S6v1-7-1(1).exe S6v1-6-1(1).exe S6v1-5-1(1).exe S6v1-4-1(2).exe S6v1-3-2(1).exe S6v1-3-1(1).exe S6v1-2-1(1).exe S6v1-1-1(4).exe

S6 Release Notes

PLEASE ENSURE LATEST SSUITE SOFTWARE IS IN USE BEFORE UPGRADING FIRMWARE!!!

Updates from 1.100

Updates to Auto Trans Strategy for Max speed limits per gear and Manual Up and Down Buttons thresholds.
airConCtl follows airConSwitch if control not configured.
idle duty and target alteration by airConCtl not airConSwitch.
Faster launch switch service.
Launch switch validation time mappable.
revLimitRpmErr monitoring item.
rpm error multiplier blip.
CM rev limit max function.
Cruise nudge updates.
Cruise up and down switches with in-range mode.
Cal override switch always cancels cruise.
Ability to nudge cruise speed up/down by dedicated switches.
Ability to nudge cruise speed up/down using cal up/down.
Cruise nudge is by speed or rpm f[gear] depending on speed tuning active.
Cruise enable rpm min/max become base target operational limits as well as enable.
Cruise enable vehspd min/max become speed target operational limits as well as enable.
Cruise pps adj gain deleted.
Cruise pps adj min now single point.
Cruise nudge-induced error mappable 0.25 to 0.75 of disable rpm error.

Active

S7 ECU

Firmware releases and support files for S7-I, S7Plus and S7D engine control systems.

Latest Firmware: S7v1-778-1 Latest Base Cal: S7_1.778 Example Cal.SC" Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Firmware Release Notes - Version 1.778

Firmware update guide: Watch guide

Changes Since 1.773

New CM map use: closed loop PWM target adders.
dpcDuty available as CM axis choice.
Handbrake switch available as CM axis choice.
Closed loop PWM targets available as CM axis choice.
dpcDuty allows closed-loop PWM with centre diff control configured as run without pin.
Warn if RTC update via CAN is configured and ECU boot code does not support it.
Rename SENT throttle position format as dual channel.
SCS Delta ABS CAN support.
Total configurable CAN frames increased from 64 to 80.
Pit Limit and Full Course Yellow speed checks account for CM target speed adjustments.
Startup warning if cylinders disabled due to unassigned fuel or ignition.
Cruise control help notes updated.
Memory system changes for future expansion.

S7 ECU Other Files

CAD/STEP files, DBCs

S7 Fixed Stream_v3.dbc Syvecs_S7.STEP S7Plus_Example.SC

S7 ECU Old Firmwares

Previous firmware versions available for this product.

S7v1-773-2.exe S7v1-765-2.exe S7v1-761-1.exe S7v1-756-1.exe S7v1-754-1.exe S7v1-753-2(2).exe S7v1-752-3.exe S7v1-714-3(1).exe S7v1-711-3(1).exe S7v1-711-1(6)-signed.exe S7v1-711-1(3).exe S7v5-9-2(1).exe S7v5-2-1(1)-signed-as-LR.exe S7v1-702-1.exe S7v1-700-1(1).exe S7v1-699-1(1).exe S7v1-694-1(1).exe S7v1-693-1(1).exe S7v1-690-1(1).exe S7v1-689-1(1).exe S7v1-687-6(1).exe S7v1-687-4(1).exe S7v1-684-1(1).exe S7v1-682-1(1).exe S7v1-680-2(1).exe S7v1-678-1(1) (1).exe S7v1-676-1(1).exe S7v1-674-1(1).exe S7v1-660-1(1).exe S7v1-653-2(1).exe S7v1-650-2(1).exe S7GPPlus_1-10-1_FD.enc S7GPPlus_1-10-1.enc S7GPPlus_1-5-1.enc S7GPPlus_1-4-1.enc S7GPPlus_1-3-1.enc S7GPPlus_1-2-1.enc S7GPPlus_1-1-2.enc

Active

S8 ECU

Latest firmware releases and technical information for Syvecs S8 ECUs.

Latest Firmware: S8v1-778-1.exe Latest Base Cal:S8_1.778 Example Cal.SC" Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Firmware Release Notes - Version 1.778

Firmware update guide: Watch guide

Changes Since 1.773

New CM map use: closed loop PWM target adders.
dpcDuty available as CM axis choice.
Handbrake switch available as CM axis choice.
Closed loop PWM targets available as CM axis choice.
dpcDuty allows closed-loop PWM with centre diff control configured as run without pin.
Warn if RTC update via CAN is configured and ECU boot code does not support it.
Rename SENT throttle position format as dual channel.
SCS Delta ABS CAN support.
Total configurable CAN frames increased from 64 to 80.
Pit Limit and Full Course Yellow speed checks account for CM target speed adjustments.
Startup warning if cylinders disabled due to unassigned fuel or ignition.
Cruise control help notes updated.
Memory system changes for future expansion.

S8 ECU Other Files

CAD/STEP files, DBCs

Syvecs_S8.stp

S8 ECU Old Firmwares

Previous firmware versions available for this product.

S8v1-773-2.exe S8v1-765-2.exe S8v1-761-1.exe S8v1-756-1.exe S8v1-754-1.exe S8v1-752-3.exe S8v1-711-3(1).exe S8v1-711-1(6)-signed.exe S8v1-711-1(3).exe S8v1-700-1(1).exe S8v1-699-1(1).exe S8v1-693-1(1).exe S8v1-690-1(1) (1).exe S8v1-689-1(1).exe S8v1-687-6(1).exe S8v1-678-1(1).exe S8v1-674-1(1).exe S8v1-660-1(1).exe S8v1-653-2(1).exe S8v1-620-1(1).exe S8v1-599-1(2).exe S8v1-590-1(1).exe S8v1-578-1(1).exe S8v1-551-1(1).exe S8v1-527-1(2).exe S8v1-463-1(1).exe S8v1-440-1(1).exe S8v1-437-2(1).exe S8v1-436-1(1).exe S8v1-410-1(1).exe S8v1-405-1(1).exe S8v1-404-1(1).exe S8v1-402-1(1).exe S8v1-396-1(1).exe S8v1-377-1(1).exe S8v1-325-1(1).exe S8v1-322-2(1).exe S8v1-308-1(1).exe S8v1-284-1(1).exe S8v1-260-2(1).exe S8v1-230-1(1).exe S8v1-228-1(1).exe S8v1-213-1(1).exe

Active

S12 ECU

Firmware updates and support files for Syvecs S12 engine control systems.

Latest Firmware: S12v1-778-1.exe Latest Base Cal:S12_1.778 Example Cal.SC" Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Firmware Release Notes - Version 1.778

Firmware update guide: Watch guide

Changes Since 1.773

New CM map use: closed loop PWM target adders.
dpcDuty available as CM axis choice.
Handbrake switch available as CM axis choice.
Closed loop PWM targets available as CM axis choice.
dpcDuty allows closed-loop PWM with centre diff control configured as run without pin.
Warn if RTC update via CAN is configured and ECU boot code does not support it.
Rename SENT throttle position format as dual channel.
SCS Delta ABS CAN support.
Total configurable CAN frames increased from 64 to 80.
Pit Limit and Full Course Yellow speed checks account for CM target speed adjustments.
Startup warning if cylinders disabled due to unassigned fuel or ignition.
Cruise control help notes updated.
Memory system changes for future expansion.

S12 ECU Other Files

CAD/STEP files, DBCs

Syvecs_S12.stp S12_Pinouts_and_Wiring_Info.pdf

S12 ECU Old Firmwares

Previous firmware versions available for this product.

S12v1-773-2.exe S12v1-765-2.exe S12v1-761-1.exe S12v1-756-1.exe S12v1-754-1.exe S12v1-752-3.exe S12v1-711-3(1).exe S12v1-711-1(6)-signed.exe S12v1-711-1(3).exe S12v1-700-1(1).exe S12v1-699-1(1).exe S12v1-693-1(1).exe S12v1-690-1(1).exe S12v1-689-1(1).exe S12v1-687-6(1).exe S12v1-684-1(1).exe S12v1-674-1(1).exe S12v1-660-1(1).exe S12v1-653-2(1) (1).exe S12v1-626-1(1) (1).exe S12v1-620-1(1).exe S12v1-599-1(2).exe S12v1-590-1(1).exe S12v1-551-1(1).exe S12v1-539-1(2).exe S12v1-526-5(1).exe S12v1-463-1(1).exe S12v1-440-2(1).exe S12v1-437-2(1).exe

Expanders

Firmware and support files for Syvecs I/O and OEM ECU expander modules.

Legacy

X10

Legacy Gen1 expander firmware and support files.

Latest Firmware: X10v1-1-9.exe Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

X10 Other Files

CAD/STEP files, DBCs

Syvecs_X10_Pinouts.pdf

X10 Old Firmwares

Previous firmware versions available for this product.

X10v1-1-7.exe X10v1-1-5(1)_(1).exe

Active

X10 Gen2

Firmware updates for the second-generation Syvecs X10 expander.

Latest Firmware: X10Expander_1-3-1 Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

X10 Gen2 Other Files

CAD/STEP files, DBCs

X10_v2.STEP Syvecs_X10_V2.pdf

X10 Gen2 Old Firmwares

Previous firmware versions available for this product.

X10Expander_1-1-1.enc

Active

X20

A powerful expander for controlling additional inputs and outputs in automotive electrical installations.

Latest Firmware: X20Expander_1-3-1 Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

X20 Other Files

CAD/STEP files, DBCs

X20.STEP Syvecs_X20L.pdf

X20 Old Firmwares

Previous firmware versions available for this product.

X20Expander_1-1-1.enc

Active

X20 - E888 / E816

X20 E888 / E816 expander firmware and support files for extended I/O expansion applications.

Latest Firmware: X816Expander_1-3-1 Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

X20 - E888 / E816 Old Firmwares

Previous firmware versions available for this product.

X816Expander_1-1-1.enc

X20 - E888 / E816 Other Files

Manuals, wiring information, CAN files, CAD/STEP files and other support files.

Active

X4

Compact Gen2 expander firmware and support files.

Latest Firmware: X4Expander Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

X4 Other Files

CAD/STEP files, DBCs

Syvecs_X4_Gen2.STEP Syvecs_X4_GEN2.pdf

X4 Old Firmwares

Previous firmware versions available for this product.

X4Expander.enc

Active

OEX

OEM ECU expander using CAN/CAN FD communication to add advanced aftermarket features to original engine management systems.

Latest Firmware: X20OEX_1.131.1 Latest Base Cal: OEX 1.131.SC Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs OEX Release Notes

Current Release: 1.131.1

1.131.1 - CAN RX added dimension for CANBUS Selection.
1.130.1 - Increased Map Targets to 7bar.
1.129.2 - CX29 Sync error to ECUtek only present if crank sensor assigned.
1.129.1 - Porsche 992 CAN Gateway code, Lam2CAN Lam1 and 2 fix.
1.128.4 - Fuel Pump ON/OFF Logic fix.
1.128.2 - Endianness option fix on Generic Transmit; CAN Transmit no longer transmits 0x400 as default.
1.128 - CalUp/Down help edits, CalUpDown bugfix, datastream slot limited to 10, reporting fix.
1.127 - Crank Filter.
1.126 - SyncLog feature added.
1.125 - Error Flag System, diagSensErr, diagSensor, diagSensType, Gear and CalSelect in custom axis maps, SyncLog, CANFD support in Generic Transmit.
1.124 - Exhaust Pressure to 10bar, Fuel Comp Error Timeout, Sensor Warning Error Flag.
1.123.3 - Internal datalog changes; moved Datalog() out of 250us to interrupt.
1.123 - Short Tooth Gap disable option for noisy looms.
1.122 - Fuel Pump Enable customisation option.
1.121 - ECUtek CX29 Trigger logics.
1.120.3 - Changed ECUtek RX and TX ID default values.
1.120 - Fan3 Duty Enable change.
1.119 - Sync not 720 in ECUtek or MHD sends Error Crank flag; legacy ECUtek adjustable IDs and transmit rates; ECUtek Aux Selection item.
1.118 - Change Light Timeout, BMW F/G Series and Supra upshift with Change Light, CX29 Mode Select from CalSelect, Sync State Flag sent in CX29 16bit Tag0.
1.117 - Change Light Strategy and more CM Maps.
1.116 - CX29 ECUtek code.

OEX Other Files

CAD/STEP files, DBCs

syvecs_oex.dbc OEX_Manual_1.1.pdf

OEX Old Firmwares

Previous firmware versions available for this product.

X20OEX_1.128.4.enc X20OEX_1.128.3.enc X20OEX_1.115.2.enc X20OEX_1.114.2.enc X20OEX_1.110.2.enc X20OEX_1.107.1.enc

AWD Controllers

Firmware, base calibrations and support files for Syvecs AWD control modules.

Active

VAG MQB4 Range

Golf R7 and Audi S3 AWD controller firmware and technical files.

Latest Firmware: X4AWD_MQB4_1-29-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

VAG MQB4 Range Other Files

CAD/STEP files, DBCs

Syvecs MQB Haldex Controller Install Manual.pdf

VAG MQB4 Range Old Firmwares

Previous firmware versions available for this product.

X4AWD_MQB4_1-28-1.enc X4AWD_MQB4_1-27-1.enc X4AWD_MQB4_1-25-1.enc X4AWD_MQB4_1-24-4.enc

AWD_MQB4_1-29-1.enc AWD_MQB4_1-28-1.enc AWD_MQB4_1-27-1.enc

Active

VAG MQB5 Range

Audi RS3 and TTRS AWD controller firmware and technical files.

Latest Firmware: X4AWD_AudiMQB_1-29-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

VAG MQB5 Range Other Files

CAD/STEP files, DBCs

Syvecs MQB Haldex Controller Install Manual.pdf

VAG MQB5 Range Old Firmwares

Previous firmware versions available for this product.

X4AWD_AudiMQB_1-29-1.enc X4AWD_AudiMQB_1-28-1.enc X4AWD_AudiMQB_1-27-1.enc X4AWD_AudiMQB_1-25-1.enc X4AWD_AudiMQB_1-24-4.enc X4AWD_AudiMQB_1-23-3.enc X4AWD_AudiMQB_1-23-1.enc

AWD_AudiMQB_1-29-1.enc AWD_AudiMQB_1-28-1.enc AWD_AudiMQB_1-27-1.enc AWD_AudiMQB_1-24-4.enc AWD_AudiMQB_1-23-3.enc AWD_AudiMQB_1-23-1.enc AWD_AudiMQB_1-21-3.enc AWD_AudiMQB_1-21-1.enc AWD_AudiMQB_1-18-1.enc AWD_Audi.enc

Active

Porsche 991.1 / 991.2

Firmware and technical support for Porsche 991 AWD controllers.

Latest Firmware: X4AWD_Porsche_991_1-29-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Porsche 991.1 / 991.2 Other Files

CAD/STEP files, DBCs

Syvecs_991_AWD_Controller.pdf

Porsche 991.1 / 991.2 Old Firmwares

Previous firmware versions available for this product.

X4AWD_Porsche_991_1-29-1.enc X4AWD_Porsche_991_1-28-1.enc X4AWD_Porsche_991_1-27-1.enc X4AWD_Porsche_991_1-25-1.enc X4AWD_Porsche_991_1-24-4.enc X4AWD_Porsche_991_1-23-3.enc X4AWD_Porsche_991_1-23-1.enc

AWD_Porsche_991_1-28-1.enc AWD_Porsche_991_1-27-1.enc AWD_Porsche_991_1-24-4.enc AWD_Porsche_991_1-23-3.enc AWD_Porsche_991_1-23-1.enc AWD_Porsche_991_1-21-1.enc AWD_Porsche_991_1-18-1.enc AWD_Porsche_991.enc

Active

Porsche 997.1 / 997.2

Firmware and technical support for Porsche 997 AWD controllers.

Latest Firmware: X4AWD_Porsche_997_1-29-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Porsche 997.1 / 997.2 Other Files

CAD/STEP files, DBCs

Syvecs_997_AWDController.pdf

Porsche 997.1 / 997.2 Old Firmwares

Previous firmware versions available for this product.

X4AWD_Porsche_997_1-29-1.enc X4AWD_Porsche_997_1-28-1.enc X4AWD_Porsche_997_1-27-1.enc X4AWD_Porsche_997_1-25-1.enc X4AWD_Porsche_997_1-24-4.enc X4AWD_Porsche_997_1-23-3.enc X4AWD_Porsche_997_1-23-1.enc

AWD_Porsche_997_1-28-1.enc AWD_Porsche_997_1-27-1.enc AWD_Porsche_997_1-24-4.enc AWD_Porsche_997_1-23-3.enc AWD_Porsche_997_1-23-1.enc AWD_Porsche_997_1-21-1.enc AWD_Porsche_997_1-18-1.enc AWD_Porsche_997.enc AWD_Porsche.enc

Active

Huracan / R8

Firmware for Audi R8 Gen2 and Lamborghini Huracan AWD controllers.

Latest Firmware: X4AWD_HuracanR8_1-31-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Huracan / R8 Other Files

CAD/STEP files, DBCs

Syvecs_Huracan_AWD_Controller.pdf

Huracan / R8 Old Firmwares

Previous firmware versions available for this product.

X4AWD_HuracanR8_1-31-1.enc X4AWD_HuracanR8_1-29-1.enc X4AWD_HuracanR8_1-28-1.enc X4AWD_HuracanR8_1-27-1.enc X4AWD_HuracanR8_1-25-1.enc X4AWD_HuracanR8_1-24-4.enc X4AWD_HuracanR8_1-23-3.enc X4AWD_HuracanR8_1-23-1.enc

AWD_HuracanR8_1-31-1.enc AWD_HuracanR8_1-29-1.enc AWD_HuracanR8_1-28-1.enc AWD_HuracanR8_1-27-1.enc AWD_HuracanR8_1-24-4.enc AWD_HuracanR8_1-23-3.enc AWD_HuracanR8_1-23-1.enc AWD_HuracanR8_1-21-2.enc AWD_HuracanR8_1-21-1.enc AWD_HuracanR8_1-18-1.enc AWD_HuracanR8.enc AWD_Huracan.enc

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Nissan R35 GTR

Firmware and support files for the Nissan R35 GTR AWD controller.

Latest Firmware: X4AWD_R35GTR_1-29-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Nissan R35 GTR Other Files

CAD/STEP files, DBCs

Syvecs_R35GTR_AWD_Controller.pdf

Nissan R35 GTR Old Firmwares

Previous firmware versions available for this product.

X4AWD_R35GTR_1-29-1.enc X4AWD_R35GTR_1-28-1.enc X4AWD_R35GTR_1-27-1.enc X4AWD_R35GTR_1-25-1.enc X4AWD_R35GTR_1-24-4.enc X4AWD_R35GTR_1-23-3.enc X4AWD_R35GTR_1-23-1.enc

AWD_R35GTR_1-28-1.enc AWD_R35GTR_1-27-1.enc AWD_R35GTR_1-24-4.enc AWD_R35GTR_1-23-3.enc AWD_R35GTR_1-23-1.enc AWD_R35GTR_1-21-1.enc AWD_R35GTR_1-18-1.enc AWD_R35GTR.enc

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Infiniti Q60

Firmware and technical files for Infiniti Q60 AWD controllers.

Latest Firmware: X4AWD_Q60_1-29-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Infiniti Q60 Old Firmwares

Previous firmware versions available for this product.

X4AWD_Q60_1-29-1.enc X4AWD_Q60_1-28-1.enc X4AWD_Q60_1-27-1.enc X4AWD_Q60_1-25-1.enc X4AWD_Q60_1-24-4.enc X4AWD_Q60_1-23-3.enc X4AWD_Q60_1-23-1.enc

AWD_Q60_1-28-1.enc AWD_Q60_1-27-1.enc AWD_Q60_1-24-4.enc AWD_Q60_1-23-3.enc AWD_Q60_1-23-1.enc AWD_Q60_1-21-1.enc AWD_Q60_1-18-1.enc AWD_Q60.enc

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Yaris GR Gen1

Firmware releases and support for the Gen1 GR Yaris AWD controller.

Latest Firmware: X4AWD_Yaris_1-35-2.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Yaris GR Gen1 Other Files

CAD/STEP files, DBCs

Syvecs_Yaris_AWDController.pdf

Yaris GR Gen1 Old Firmwares

Previous firmware versions available for this product.

X4AWD_Yaris_1-34-2.enc X4AWD_Yaris_1-29-1.enc X4AWD_Yaris_1-28-1.enc X4AWD_Yaris_1-27-1.enc X4AWD_Yaris_1-25-1.enc X4AWD_Yaris_1-24-4.enc X4AWD_Yaris_1-23-3.enc X4AWD_Yaris_1-23-1.enc

AWD_Yaris_1-29-1.enc AWD_Yaris_1-28-1.enc AWD_Yaris_1-27-1.enc AWD_Yaris_1-24-4.enc AWD_Yaris_1-23-3.enc AWD_Yaris_1-23-1.enc AWD_Yaris_1-21-1.enc AWD_Yaris_1-18-1.enc AWD_Yaris.enc

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Corolla GR / Yaris GR Gen2

Firmware releases for Corolla GR and Gen2 Yaris GR AWD controllers.

Latest Firmware: X4AWD_YarisGen2_Corolla_1-36-3Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Corolla GR / Yaris GR Gen2 Other Files

CAD/STEP files, DBCs

Syvecs_Yaris_AWDController.pdf

Corolla GR / Yaris GR Gen2 Old Firmwares

Previous firmware versions available for this product.

X4AWD_Corolla_1-35-2.enc X4AWD_Corolla_1-34-2.enc X4AWD_Corolla_1-29-1.enc X4AWD_Corolla_1-28-1.enc X4AWD_Corolla_1-27-1.enc X4AWD_Corolla_1-25-1.enc

AWD_Corolla_1-29-1.enc AWD_Corolla_1-28-1.enc AWD_Corolla_1-27-1.enc

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Generic AWD Module

Designed for OEM platforms with configurable CAN receive setup, flexible I/O and onboard 6-axis IMU.

Latest Firmware: X4AWD_Generic_1-30-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs AWD Module Release Notes

Current Release: 1.36.3

1.36.3 - Latest Corolla GR / Yaris GR Gen2 firmware release.
1.35 - Enables for SWA, SWA fix for Yaris and AWD Temperature Source selection.
1.34 - Reverse and Neutral added to AWD Duty Mult map.
1.33 - Rear and Centre Slip Enable Maps.
1.32 - Enable Polarity for SWA AWD multiplier.
1.31 - Makefile pulls in QtyDB and MapDB.
1.27.2 - Launch Mode added for Yaris.
1.27 - 996 option added to 997 controller.
1.26.3 - Only AWD Pressure read from Hall input if Huracan or 991 AWD build.
1.26 - MQB4 Drive mode change, CAN.C change and LatG duty adjustment.
1.21 - Gear breakpoints now display active gear position.
1.20 - MAP1 added, multiplier for post shift time, output test max duty limited to 99.975%, Change Light output updated to LS Output.
1.19 - Change Light bugfix and Output Testing.
1.18 - Map Locking and Restrictions added.
1.17 - Car Code option for 997.2.
1.16 - CAN Logging added.
1.15.2 - ChangeLight added.

Generic AWD Module Other Files

CAD/STEP files, DBCs

Syvecs_Generic_AWD_Controller.pdf Syvecs_AWD.STEP

Generic AWD Module Old Firmwares

Previous firmware versions available for this product.

X4AWD_Generic_1-29-2.enc X4AWD_Generic_1-29-1.enc X4AWD_Generic_1-28-1.enc X4AWD_Generic_1-25-1.enc

No Non-X4 firmware files found for this controller.

Accessories

Firmware and support files for Syvecs GPS, Bluetooth, IMU, WMI, DI12, Lam2CAN and display modules.

Legacy

50Hz Old GPS Module

Firmware for legacy Syvecs 50Hz GPS and IMU modules.

Latest Firmware: SyvecsGPS_V9.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

50Hz Old GPS Module Other Files

CAD/STEP files, DBCs

Syvecs_50hz_GPS_Module.pdf Syvecs_50Hz_GPS.STEP syvecs_gps.dbc

50Hz Old GPS Module Old Firmwares

Previous firmware versions available for this product.

SyvecsGPS_V9.enc

Legacy

100Hz Old GPS Module

Firmware for legacy Syvecs 100Hz GPS and IMU modules.

Latest Firmware: SyvecsGPS_V9.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

100Hz Old GPS Module Other Files

CAD/STEP files, DBCs

Syvecs_100hz_GPS_Module.pdf syvecs_gps.dbc

100Hz Old GPS Module Old Firmwares

Previous firmware versions available for this product.

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GPSBT

Syvecs GPS and Bluetooth telemetry module firmware and support.

Latest Firmware: GPSBTIMU_1.6.1Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

GPSBT Other Files

CAD/STEP files, DBCs

syvecs_gps.dbc Syvecs_GPSBT.pdf

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BTIMU

Bluetooth and IMU module firmware and technical files.

Latest Firmware: BTIMU_1.6.1Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

BTIMU Other Files

CAD/STEP files, DBCs

Syvecs_BTIMU.pdf

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KT8

8-channel K-Type thermocouple expander firmware and support files.

Latest Firmware: KT8_1.3.1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

KT8 Other Files

CAD/STEP files, DBCs

KT8_V3.pdf

KT8 Old Firmwares

Previous firmware versions available for this product.

KT8_1.3.1.enc

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WMI

Compact water injection controller firmware for safe and accurate injection control.

Latest Firmware: X4WMI_1-21-2.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs WMI Release Notes

Current Release: 1.22

1.22 - Solenoid and Pump purge option in Cal Switches.
1.21 - OBD2 options for 7E0 or 7DF selection, OBD2 transmit speed option, short/long term fuel trim monitoring, ignition timing monitoring.
1.19 - SupraBMW 2020 CAN, Ford Focus Mk2 CAN, Extended CAN 29Bit support, pull-up issue fix.
1.18 - Makefile change for QtyDB and MapDB.
1.17 - Default WMI CAN on 0x500.
1.16 - Customer Items, Mux CAN, Mex RX CAN and Triggered CAN.
1.13 - Can-Am CAN, Ford Mustang/F150 support, reduced AWD frequency.
1.12 - Closed Loop Pump Control working, CAN Logging added.
1.11 - Versioning in Makefile, live error reporting, output testing, map names/unit changes, load select for H20 solenoid and pump, ACT breakpoint bug fix.
1.6 - FuelDutyPri item, S7 fixed stream CAN receive, closed loop fuel pump control, predefined CAN select, load select option.

WMI Other Files

CAD/STEP files, DBCs

Syvecs_WMI.pdf

WMI Old Firmwares

Previous firmware versions available for this product.

X4WMI_1-21-1.enc X4WMI_1-19-1.enc X4WMI_1-16-1.enc X4WMI_1-15-1.enc X4WMI_1-13-2.enc X4WMI_1-10-3.enc X4WMI_1-10-2.enc X4WMI_1-10-1.enc WMI_1-21-2.enc WMI_1-21-1.enc WMI_1-19-1.enc WMI_1-16-1.enc WMI_1-15-1.enc WMI_1-13-2.enc WMI_1-10-3.enc WMI_1-10-2.enc WMI_1-10-1.enc WMI_1-8-1.enc WMI_1-7-1.enc WMI_1-6-2.enc WMI_1-6-1.enc WMI_1-5-1.enc WMI_1-3-1.enc

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DI12

Latest firmware and support files for the Syvecs DI12 module.

Latest Firmware: DI12_1-3-1.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

DI12 Other Files

CAD/STEP files, DBCs

Syvecs_GDI12_Driver.pdf Syvecs_Di12.STEP

DI12 Old Firmwares

Previous firmware versions available for this product.

DI12_1-2-1.enc DI12_1-1-1.enc

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Lam2CAN

8-channel NTK lambda sensor interface with onboard fault logic and exhaust pressure compensation.

Latest Firmware: LAM2CAN1-13-3.encLatest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

Syvecs Lam2CAN Release Notes

Changes since 1.13.1 - Bugfix with exhaust pressure sensor map lookup across banks.
Changes since 1.10 - Support for multiplexed frames, scaling and offset on RX frames, option to disable LTC CAN.
Changes since 1.8 - USB DataLogging Support: Watch guide.

Lam2CAN Other Files

CAD/STEP files, DBCs

Syvecs_Lam2CAN.pdf Syvecs Lam2CAN.dbc LAM2CAN.step

Lam2CAN Old Firmwares

Previous firmware versions available for this product.

LAM2CAN1-13-2.enc LAM2CAN1-10-1.enc

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TinyDash

Compact 2.4-inch display for showing key powertrain control information.

Latest Firmware: TinyDash_1.40.1Latest Base Cal: Updated: 01-Jun-2026

⬇ Latest Firmware ▣ Base Cal 📄 Release Notes 🕒 Old Firmwares 📁 Other Files

TinyDash Release Notes

Current Release: 1.40.1

1.40 - Temp unit update on the Alarm screen.
1.39.5 - CCP Input type was set wrong.
1.39.3 - Change Light from S7 removed due to conflict.
1.39.2 - Erase State change to stop programming fails.
1.39 - Custom Item fix.
1.38 - OEX CAN RX added.
1.37 - Alarm Delay 500ms added.
1.36 - Alarm Enable Selection.
1.35 - Extended CAN ID options, Supra/BMW 2020 and Ford Focus Mk2 added.
1.34.1 - MapDB and QrtDB pull in build, EcuTcSelect and ALSSelect in Custom Transmit, WGBaseDuty and logging dropout fixes.
1.33 - Flex Fuel Frequency option.
1.32.2 - LCD5 Item set list issue fix.
1.32 - WMI, Lam2CAN, GPS and KT8 RX options; screen rotation and touch Z1/Z2 fixes.
1.29 - Remove EcuCalSelect from CAN when TinyDash Touch CAL select is on.
1.27 - Knock Items added, FuelLevel on LCD fixed.
1.26 - CalSelect from TouchScreen or CAN, TouchExists logic bugfix.
1.25 - FlexCAN scaling and offset, Boost Gauge allows MapGauge.
1.24 - FlexCAN Transmit change, Fuel Level, Multiplexed CAN RX and TC, Triggered CAN Transmit.
1.22 - Logging block fix, custom inputs added.
1.21 - USB Logging.
1.20.4 - EcuCalSelect was not in GenericRx.
1.20 - MAP1DT REP fix, breakpoints updated, wgMap1Dt and wgMap2Dt filtering.
1.19 - Direct Injection Pressure and IGN Timing, OBD2 updates.
1.18 - Touch screen support, GBT, AWDDuty, AWDTemp, OBD2 sleep option, Vbat Low Alarm gates on RPM.
1.17 - iMapGauge created, labelled Boost in LCD.
1.16 - S8 and S12 CAN added.
1.13 - Extended CAN Frame RX fix and FuelTech CAN.
1.12 - Option for Cal Override if Alarm Active.
1.11 - Max RPM for LCD Gauges.
1.10 - Ford Mustang / F150 added.
1.9 - Lam2CAN items and Can-Am CAN added.
1.8 - CalSelect in CustomPWM Axis, FuelComp bugfix for Generic RX.

TinyDash Other Files

CAD/STEP files, DBCs

TinyDashV2.step TinyDash_Manual_V2.pdf

TinyDash Old Firmwares

Previous firmware versions available for this product.

TinyDash_1.39.1.enc TinyDash_1.38.1.enc TinyDash_1.35.1.enc TinyDash_1.34.1.enc TinyDash_1-32-2.enc TinyDash_1-30-2.enc TinyDash_1-25-1.enc TinyDash_1-24-2.enc TinyDash_1-24-1.enc TinyDash_1-21-2.enc TinyDash_1-21-1.enc TinyDash_1-20-3.enc TinyDash_1-20-2.enc TinyDash_1-20-1.enc TinyDash_1-18-2.enc TinyDash_1-17-2.enc TinyDash_1-17-1.enc TinyDash_1-15-1.enc TinyDash_1-7-5.enc TinyDash_1-7-3.enc TinyDash_1-7-2.enc TinyDash_1-5-1.enc TinyDash_1-4-3.enc TinyDash_1-4-2.enc TinyDash_1-4-1.enc