Antilock Brakes / Traction Control Systems: Description and Operation

1. Hydraulic pump for traction control -V156- for ESP
2. Sender 1 for brake booster -G201- in driving dynamic control-pump for ESP
3. ABS return flow pump relay -J105 Bosch 5.3
4. ABS Solenoid Valve Relay -J106- Bosch 5.3
5. ABS Hydraulic Unit -N55- with ABS control module (w/EDL) -J104-
6. ABS Control Module (w/EDL) -J104- Bosch 5.0
^ Installed position In instrument cluster
7. Brake fluid level warning switch -F34-
8. Rotor for right front ABS wheel speed sensor
^ Checking; Refer to ABS wheel Speed sensor.
9. Right front ABS wheel speed sensor G45
^ Removing and installing; Refer to ABS wheel Speed sensor.
10. ABS Control Module (w/EDL) -J104- for ESP
11. Steering Angle Sensor -G85. for ESP
^ Installation location: installed on steering column
^ Removing and installing
12. Anti-Slip Control Switch -E132
^ Installed position at center console
13. Steering angle sensor -G85
^ In one housing with airbag spiral spring
^ Removing and installing; Refer to Steering angle sensor.
14. Parking brake warning light switch -F9-.
^ Installed position at parking brake assembly
15. Rotor for rear right ABS wheel speed sensor
^ Rotor is welded to wheel hub.
16. Right rear ABS wheel speed sensor -G44
^ Removing and installing; Refer to ABS wheel Speed sensor.
17. Left rear ABS wheel speed sensor -G46
^ Removing and installing; Refer to ABS wheel Speed sensor.
18. Rotor for rear left ABS wheel speed sensor
^ Checking; Refer to ABS wheel Speed sensor.
^ Rotor is welded to wheel hub.
19. Sensor for transverse acceleration -G200-
^ New version with sender for rotation rate -G202- in one housing
^ Removing and installing; Refer to Acceleration/Deceleration Sensor.
20. Sender for rotation rate -G202
^ Removing and installing; Refer to Acceleration/Deceleration Sensor.
21. ABS return flow pump relay -J105 only for Bosch 5.3
^ Installed position at fuse box
22. ABS Solenoid Valve Relay - J106- 5.3 Bosch 5.3
23. Warning light for brake system -K118-, malfunction symbol
^ Installed position in instrument cluster in Driver Information System (DIS)
24. ABS warning light -K47
^ Installed position in instrument cluster
25. Parking brake indicator light -K14
^ Installed position in instrument cluster
26. Traction control indicator light -K86
^ Installed position in instrument cluster
27. Brake light switch -F
^ Removing and installing brake light switch.
28. Rotor for front left ABS wheel speed sensor
^ Checking; Refer to ABS wheel Speed sensor.
29. Left front ABS wheel speed sensor -G47
^ Removing and installing; Refer to ABS wheel Speed sensor.