Electrical and Electronic Components and Component Locations, Vehicles without Electromechanical Power Steering
Electrical and Electronic Components and Component Locations, Vehicles without Electromechanical Power Steering
1 ABS Control Module (w/EDL) (J104)
• Component location: On the ABS hydraulic unit (N55) inside the engine compartment on the right side.
• Do not disconnect connector before successfully completing On Board Diagnostic (OBD). Switch ignition off before separating connector.
The following components are integrated inside the ABS control module:
• Sensor for transverse acceleration (G200)
• Rotation Rate Sensor (G202)
• Longitudinal acceleration sensor (G251) (depending on the vehicle equipment level)
• Removing and installing, with 5-cylinder gasoline engine, refer to => [ ABS Control Module and ABS Hydraulic Unit ] ABS Control Module and ABS Hydraulic Unit.
• Removing and installing, with 6-cylinder gasoline engine, refer to => [ ABS Control Module and ABS Hydraulic Unit ] ABS Control Module and ABS Hydraulic Unit.
• Removing and installing, with 4-cylinder diesel engine, refer to => [ ABS Control Module and ABS Hydraulic Unit ] ABS Control Module and ABS Hydraulic Unit.
2 ABS Hydraulic Unit (N55)
• Component location: In engine compartment, right.
The ABS hydraulic unit consists of the following:
• ABS Hydraulic Pump (V64)
• Brake pressure sensor (G201)
• Valve block (contains inlet and outlet valves)
• The ABS Hydraulic Pump (V64) and valve block must not be separated from one another.
• Removing and installing, with 5-cylinder gasoline engine, refer to => [ ABS Control Module and ABS Hydraulic Unit ] ABS Control Module and ABS Hydraulic Unit.
• Removing and installing, with 6-cylinder gasoline engine, refer to => [ ABS Control Module and ABS Hydraulic Unit ] ABS Control Module and ABS Hydraulic Unit.
• Removing and installing, with 4-cylinder diesel engine, refer to => [ ABS Control Module and ABS Hydraulic Unit ] ABS Control Module and ABS Hydraulic Unit.
3 Indicator Lamp for ESC Off
• Component location: In the instrument cluster.
4 ABS Warning Lamp (K47)
• Component location: In the instrument cluster.
5 ESC Indicator Lamp
• Only on vehicles with ABS/EDL/ASR/ESP.
• Component location: In the instrument cluster.
6 Brake System Warning Lamp (K118)
• Component location: In the instrument cluster.
7 Brake Light Switch (F)
• Includes Brake Pedal Switch (F47).
• Component location: On brake master cylinder.
• Removing and installing, refer to => [ Brake Light Switch ] Service and Repair.
8 Steering Angle Sensor (G85)
• Removing and Installing, refer to => [ Steering Angle Sensor (G85), Vehicles without Electromechanical Power Steering ] Steering Angle Sensor (G85), Vehicles without Electromechanical Power Steering.
9 Diagnostic Connection
• Component location: Driver side footwell cover.
10 Rear Wheel Bearing Unit
• The ABS sensor ring is installed in the wheel bearing.
11 Rear ABS Wheel Speed Sensor
• Removing and installing, refer to => [ Rear ABS Wheel Speed Sensor ] Rear ABS Wheel Speed Sensor.
12 Front Wheel Bearing Unit
• The ABS sensor ring is installed in the wheel bearing.
13 Front ABS Wheel Speed Sensor
• Removing and installing, refer to => [ Front ABS Wheel Speed Sensor ] Front ABS Wheel Speed Sensor.