Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Audi R8 BaseFACTORY OEM SERVICE PROCEDURE
Abs Control Module -J104-, Connector Views
47-Pin Connector -T47A-
| T47a (A) | Designation |
|---|---|
| 1 | Terminal 30, from safety fuse 3 S133 on Main Fuse Carrier |
| 2 | |
| 3 | Flex Ray-Bus, from Data Bus On Board Diagnostic Interface J533 |
| 4 | |
| 5 | |
| 6 | |
| 7 | Vacuum Sensor G608 |
| 8 | |
| 9 | Vacuum Sensor G608 |
| 10 | |
| 11 | Left Front Wheel Speed Sensor G47 |
| 12 | |
| 13 | Left Rear Wheel Speed Sensor G46 |
| 14 | Terminal 15, from Fuse Carrier 1ST1 in Fuse Panel CSC |
| 15 | |
| 16 | Terminal 31, to 686 Ground Connection 2 (on right front long member) |
| 17 | |
| 18 | |
| 19 | Flex Ray-Bus, from Data Bus On Board Diagnostic Interface J533 |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | CAN-Bus suspension sensor Low, to B664 Suspension sensor CAN bus low connection (in main wiring harness) |
| 26 | Right Front Wheel Speed Sensor G45 |
| 27 | Left Front Wheel Speed Sensor G47 |
| 28 | |
| 29 | Left Rear Wheel Speed Sensor G46 |
| 30 | |
| 31 | Vacuum Sensor G608 |
| 32 | Terminal 30, from Fuse Carrier 5 ST5in Fuse Panel C SC |
| 33 | |
| 34 | |
| 35 | |
| 36 | ASR/ESP Button E256 in Switch Module, instrument panel, center EX22 |
| 37 | |
| 38 | |
| 39 | |
| 40 | CAN-Bus suspension sensor High, to B663 Suspension sensor CAN bus high connection (in main wiring harness) |
| 41 | Right Front Wheel Speed Sensor G45 |
| 42 | |
| 43 | Right Rear Wheel Speed Sensor G44 |
| 44 | Right Rear Wheel Speed Sensor G44 |
| 45 | Terminal 30, from Fuse Carrier 5ST5 in Fuse Panel C SC |
| 46 | |
| 47 | Terminal 31, to 686 Ground Connection 2 (on right front long member) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.