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.
Pin Arrangements Level Control System Control Module -J197
| -T9a- (A) | Designation |
|---|---|
| 1 | Terminal 30, from Fuse Panel F -SF- |
| 2 | |
| 3 | Terminal 31, to 391 Ground Connection 26 {In Main Wiring Harness) 675 Ground Connection 2 (in right luggage compartment) |
| 4 | |
| 5 | |
| 6 | Terminal 15, from Fuse Panel F -SF- |
| 7 | |
| 8 | |
| 9 |
| -T18b- (B) | Designation |
|---|---|
| 1 | Power supply valves |
| 2 | Left Front Suspension Strut Valve-N148- |
| 3 | Right Front Suspension Strut Valve -N149- |
| 4 | Valve Block |
| 5 | Left Rear Suspension Strut Valve -N150- |
| 6 | Right Rear Suspension Strut Valve -N151- |
| 7 | Valve Block |
| 8 | Level Control Accumulator Valve-Nail- |
| 9 | Level Control System Compressor Relay -J403- |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 |
| -T15a- (C) | Designation |
|---|---|
| 1 | Left Front Level Control System Sensor -G78- |
| 2 | Left Front Level Control System Sensor -G78- |
| 3 | Left Front Level Control System Sensor -G78- |
| 4 | Right Front Level Control Sensor -G289- |
| 5 | Right Front Level Control Sensor -G289- |
| 6 | Right Front Level Control Sensor -G289- |
| 7 | Left Rear Level Control System Sensor -G76- |
| 8 | Left Rear Level Control System Sensor -G76- |
| 9 | Left Rear Level Control System Sensor -G76- |
| 10 | Right Rear Level Control System Sensor -G77- |
| 11 | Right Rear Level Control System Sensor -G77- |
| 12 | Right Rear Level Control System Sensor -G77- |
| 13 | Level Control Pressure Sensor -G291- |
| 14 | Level Control Pressure Sensor -G291- |
| 15 | Level Control Pressure Sensor -G291- |
| -T12a- (D) | Designation |
|---|---|
| 1 | Left Front Dampening Adjustment Valve -N336- |
| 2 | Left Rear Dampening Adjustment Valve -N338- |
| 3 | |
| 4 | Left Front Dampening Adjustment Valve -N336- |
| 5 | Right Front Dampening Adjustment Valve -N337- |
| 6 | |
| 7 | Left Rear Dampening Adjustment Valve -N338- |
| 8 | Right Rear Dampening Adjustment Valve -N339- |
| 9 | Level Control Pump Temperature Sensor -G290- |
| 10 | Right Front Dampening Adjustment Valve -N337- |
| 11 | Right Rear Dampening Adjustment Valve -N339- |
| 12 | Level Control Pump Temperature Sensor -G290- |
| -T6b- (E) | Designation |
|---|---|
| 1 | FlexRay-Bus |
| 2 | FlexRay-Bus |
| 3 | |
| 4 | Sensor Electronics Control Module -J849-, only High-Voltage Model |
| 5 | Sensor Electronics Control Module -J849-, only High-Voltage Model |
| 6 |
Back To Overview → COMP. LOC. CONTROL MODULES VEHICLE REAR .
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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.
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