Exploded view: Notes

1 - Right rear speed sensor rotor 

• Rotor is welded to wheel hub
• Checking. Refer to Rotor, checking  and Rotor, checking 
• Removing and installing:

Refer to 42 REAR SUSPENSION

2 - Right rear ABS wheel speed sensor -G44- 

• Removing and installing. Refer to ABS wheel speed sensor, removing and installing  and ABS wheel speed sensor, removing and installing 

3 - Left rear ABS wheel speed sensor -G46- 

• Removing and installing. Refer to ABS wheel speed sensor, removing and installing  and ABS wheel speed sensor, removing and installing 

4 - Rotor for left rear speed sensor 

• Rotor is welded to wheel hub
• Checking. Refer to Rotor, checking  and Rotor, checking 
• Removing and installing:

Refer to 42 REAR SUSPENSION

5 - Parking brake indicator light - K14- 

• Installation location: in instrument cluster

6 - ABS warning light -K47- 

• Installation location: in instrument cluster

7 - Warning light for brake system -K118- 

• Installation location: in instrument cluster in driver information system (DIS)

8 - Traction control indicator light -K86- 

• Installation location: in instrument cluster

9 - Brake light switch -F- 

• Removing and installing. Refer to Brake light switch, removing and installing 

10 - Rotor for left front ABS wheel speed sensor 

• Rotor is welded to wheel hub
• Checking. Refer to Rotor, checking 
• Removing and installing:

Refer to 40 FRONT SUSPENSION

11 - Left front ABS wheel speed sensor -G47- 

• Removing and installing. Refer to ABS wheel speed sensor, removing and installing 

12 - ABS hydraulic unit -N55- with ABS Control Module (w/EDL) -J104- 

• The hydraulic control unit comprises ABS hydraulic pump -V64-, hydraulic unit -N55- and ABS control module (w/EDL) -J104-
• Removing and installing. Refer to Control module and hydraulic unit, removing and installing 

13 - Rotor for right front ABS wheel speed sensor 

• Rotor is welded to wheel hub
• Checking. Refer to Rotor, checking 
• Removing and installing:

Refer to 40 FRONT SUSPENSION

14 - Right front ABS wheel speed sensor -G45- 

• Removing and installing. Refer to ABS wheel speed sensor, removing and installing 

15 - Longitudinal acceleration sensor -G251- 

• Vehicles with all wheel drive only
• Installation location: A-pillar on passenger`s side
• Removing and installing. Refer to Longitudinal acceleration sensor -G251- (vehicles up to approx. 08.01), removing and installing 
• Integrated into ESP sensor unit -G419- from approx. 09.01. See ESP sensor unit -G419- from approx. 09.01 

16 - Sensor -2- for brake pressure -G214- 

• Removing and installing. Refer to Brake pressure sensors, removing and installing 

17 - Sender 1 for brake booster -1- -G201- 

• Removing and installing. Refer to Brake pressure sensors, removing and installing 

18 - Brake fluid level warning switch -F34- 

19 - Sensor for transverse acceleration -G200- 

• Removing and installing. Refer to Sensor for transverse acceleration -G200- and Sender for rotation rate -G202- (vehicles up to approx. 08.01), removing and installing 
• Integrated into ESP sensor unit -G419- from approx. 09.01. See ESP sensor unit -G419- from approx. 09.01 

20 - Sender for rotation rate -G202- 

• Removing and installing. Refer to Sensor for transverse acceleration -G200- and Sender for rotation rate -G202- (vehicles up to approx. 08.01), removing and installing 
• Integrated into ESP sensor unit -G419- from approx. 09.01. See ESP sensor unit -G419- from approx. 09.01 

21 - Anti-Slip control switch -E132- 

• Installation location: on center console

22 - ESP sensor unit -G419- 

• From approx. 09.01. See ESP sensor unit -G419- from approx. 09.01 
• Removing and installing. Refer to ESP sensor unit -G419-, removing and installing 

23 - Steering angle sensor -G85- 

• Removing and installing. Refer to Steering angle sensor -G85-, removing and installing 

24 - Parking brake warning light switch -F9- 

• Installation location: on parking brake lever module