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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.