Power Distribution Module: Service and Repair

Vehicle Electrical System Control Module (J519)

The control modules (J446) / (J431) / (J745) are integrated in the vehicle electrical system control module from MY 2012. Refer to Electronic Parts Catalog (ETKA).

- If the control module was replaced, select the "Replace" function for the respective control module in "Guided Fault Finding" or "Guided Functions " using the Vehicle diagnostic tester.

Removing

- Switch off the ignition and remove the ignition key.

- Remove the driver side instrument panel cover.

- Disengage the 3 pin relay/fuse panel by pressing the retaining springs in the - direction of the arrow - and remove the relay/fuse panel - 1 -.






- Remove the electrical wire - 1 - on the 4 pin relay/fuse panel.






- Release the retaining spring - arrow A - and tilt the relay/fuse panel - 3 - out of the mount - arrow B -.

• Disregard item - 2 -.

- Release the retaining spring - arrow - and remove the vehicle electrical system control module - item 1 - downward from the mount.






- Disconnect the electrical connectors - 2, 5, 6, 7 and 8 -.

- Disconnect the electrical connectors - 3 and 4 -.

- To disconnect the electrical connector, press the catch - 1 -, rotate the retaining bracket in the - direction of the arrow - and remove the connector.






Installing

Install in reverse order of removal, observing the following:

• Tightening specifications, refer to => [ 4 Pin Relay/Fuse Panel with Threaded Connection, Tightening Specifications ] Relay and Fuse Carrier In Instrument Panel and A-Pillar Overview.

- Install the driver side instrument panel cover.