Electrical/Electronic Components and Installing Locations

Electrical/electronic components and installing locations





1- ABS hydraulic unit -N55-
^ Located on left of engine compartment.
^ The ABS hydraulic pump -V64- and valve block must not be separated from one another
^ When changing the hydraulic unit, always seal the old part with the plugs from the repair set Part No. 1 H0 698 311 A





2- ABS Control Module (w/EDL) -J104-
^ Location: on hydraulic unit on left of engine compartment
^ Do not disconnect connector before successfully completing On Board Diagnostic (OBD). Switch ignition off before separating connection.

Vehicles with ABS/ESP only
^ When the ABS Control Module (w/EDL) -J104- is replaced, a zero compensation must be performed
^ Initiate basic setting





3- Sender for Rotation Rate -G202-
^ Vehicles with ABS/EDL/ASR/ESP only
^ Location: Under instrument panel next to steering column





4- Sensor for transverse acceleration -G200-
^ Vehicles with ABS/EDL/ASR/ESP only
^ Location: Under instrument panel next to steering column
^ When the sensor for transverse acceleration -G200- is replaced, a zero compensation must be performed





5- Longitudinal acceleration sensor -G251-
^ Vehicles with 4MOTION only
^ Location: On right A pillar at height of instrument panel
^ When the lateral acceleration sensor -G251- is replaced, a zero compensation must be performed





6- ESP-Sensor unit -G419-, vehicles from 02.02
^ Vehicles with ABS/EDL/ASR/ESP only
^ Combined sensor for transverse acceleration -G200-, sender for rotation rate - G202- and longitudinal acceleration sensor1) -G251-
^ Assembled together in one housing
^ When the ESP-sensor unit -G419- is replaced, a zero compensation must be performed
1) 4Motion vehicles with Haldex clutch only





7- Sender 1 for brake booster -G201-
^ Vehicles with ABS/EDL/ASR/ESP only
^ When the sender 1 for brake booster -G201- is replaced, a zero compensation must be performed





8- Brake booster
9- Steering angle sensor -G85-
^ Vehicles with ABS/EDL/ASR/ESP only
^ Location: On steering column between steering wheel and steering column switch.
^ When the steering angle sensor -G85- is replaced, a zero compensation must be performed





10- Brake system vacuum pump -V192-
^ Not installed in all vehicles
^ Location: left of subframe
11- Brake light switch -F-
^ The brake light switch is open in the rest position





12- Data Link Connector (DLC)
^ Location: In center console below heating/air conditioning controls module
13- Button for ASR/ESP -E256-
^ Vehicles with ABS/EDL/ASR/ESP only
14- ABS warning light -K47-
15- Warning light for brake system -K118-
16- ASR/ESP Control Lamp -K155-





17- Right/left front ABS wheel speed sensor -G45-/-G47-
^ Before inserting the sensor clean the inner surface of the sensor mounting and coat with lubricating paste G 000 650
^ Securing bolt tightening torque - 10 Nm (7.4 ft lb)
18- Wheel hub with rotor for speed sensors
^ Rotor and speed sensors for left front and right-hand sides are identical





19- Right/left rear speed sensor -G44-/-G46- Checked by OBD
^ Before inserting the sensor clean the inner surface of the sensor mounting and coat with lubricating paste G 000 650
^ Securing bolt tightening torque - 10 Nm (7.4 ft lb)
20- Wheel hub with rotor for speed sensors
^ Rotor and speed sensors for left rear and right-hand sides are identical