ABS Mark 60, ABS, EDL, ASR and ESP, from Calendar Week 27

Electrical and Electronic Components and Component Locations






1 ABS Control Module (w/EDL) (J104)

• Component location: At hydraulic unit on right side of engine compartment.

• Do not disconnect connector before successfully completing On Board Diagnostic (OBD). Switch ignition off before separating connector.

The following components are integrated inside the control module:

• Sensor for Transverse Acceleration (G200)

• Rotation Rate Sensor (G202)

• Longitudinal Acceleration Sensor (G251) (on AWD vehicles and with hill assist)

• Removal and installation, refer to => [ Control Module and Hydraulic Unit ] Control Module and Hydraulic Unit.

2 ABS Hydraulic Unit (N55)

• Component location: in engine compartment, right.

The hydraulic unit consists of the components:

• ABS Hydraulic Pump (V64)

• Brake pressure sensor (G201)

• Valve block (contains the in/outlet valves).

• The ABS Hydraulic Pump (V64) and valve block must not be separated from one another.

• Removal and installation, refer to => [ Control Module and Hydraulic Unit ] Control Module and Hydraulic Unit.

3 Brake Pad Wear Indicator Lamp (K32)

• Component location: In the instrument cluster.

• Function, refer to => [ ABS Mark 60 Level Control System Indicator Lamps ] ABS Mark 60 Level Control System Indicator Lamps.

4 ABS Warning Lamp (K47)

• Component location: In the instrument cluster.

• Function, refer to => [ ABS Mark 60 Level Control System Indicator Lamps ] ABS Mark 60 Level Control System Indicator Lamps.

5 ASR/ESP Control Lamp (K155)

• Only on vehicles with ABS/EDL/ASR/ESP.

• Component location: In the instrument cluster.

• Function, refer to => [ ABS Mark 60 Level Control System Indicator Lamps ] ABS Mark 60 Level Control System Indicator Lamps.

6 Brake System Warning Lamp (K118)

• Component location: In the instrument cluster.

• Function, refer to => [ ABS Mark 60 Level Control System Indicator Lamps ] ABS Mark 60 Level Control System Indicator Lamps.

7 Brake Light Switch (F)

• Includes Brake Pedal Switch (F47).

• Component location: On brake master cylinder.

• Removal and installation, refer to => [ Brake Light Switch, from 10.05.2005 ] Brake Light Switch, from 10.05.2005.

8 ASR/ESP Button (E256)

• Only on vehicles with ABS/EDL/ASR/ESP.

• Component location: in center console.

9 Diagnostic Connection

• Component location: cover in driver footwell.

10 Steering Angle Sensor (G85)

• From calendar week 27/2008, the steering angle sensor is located inside the steering gear on vehicles equipped with generation 3 electro-mechanical steering.

• Location A: on the steering column between the steering wheel and the steering column switch.

• Removal and installation, refer to => [ Steering Angle Sensor ] Service and Repair.

• Installation B: inside the steering gear.

11 Right Front ABS Wheel Speed Sensor (G45)/Left Front ABS Wheel Speed Sensor (G47)

• Removal and installation, refer to => [ Front ABS Components Assembly Overview ] Front ABS Components Assembly Overview.

12 Wheel Bearing and Wheel Hub Unit

• The ABS sensor ring is installed in the wheel bearing.

13 Right Rear ABS Wheel Speed Sensor (G44)/Left Rear ABS Wheel Speed Sensor (G46)

Front wheel drive shown.

• Removal and installation, Front Wheel Drive (FWD), refer to => [ Rear ABS Components Assembly Overview, FWD ] Rear ABS Components Assembly Overview, FWD.

14 Wheel Bearing and Wheel Hub Unit

Front wheel drive shown.

• The ABS sensor ring is installed in the wheel bearing.