Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing

Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing

NOTE: As the illustrations in this service information are used for different model years and/or models, some variation may occur. However, the essential information in the illustrations is always correct.

Exposing the integrated relay/Fusebox in the cargo compartment







- Switch off the ignition.
- Remove the left side panel in the cargo compartment.
- Release the integrated relay/fusebox. Lift the catch by the upper edge and angle out the integrated relay/fusebox.

HINT: The rear panel in the side panel of the cargo compartment can be removed to change fuses.

Relay and fuse location, 11D







Installing the integrated relay /Fusebox in the cargo compartment
- Align the integrated relay/fusebox in the grooves in the bracket and press into place.
- Install the left side panel in the cargo compartment.

Replacing the rear electronic module (REM)
- The rear electronic module (REM) is a separate unit in the relay box in the cargo compartment.

CAUTION: New software can only be ordered after the control module has been installed in the car. VADIS/VIDA reads off the new control module identity which is required to order the correct software.

- Release the relay and fuse box.

Removing the control module







- Unscrew the screw holding the connector so that it is free of its threads. Check that the screw is free with your fingers. Disconnect the connector.
- Use an open wrench and a support.

NOTE: Do not damage the terminal pins. Always check that the control module and control module box connectors do not have bent or damaged terminals or socket/sleeves. This may have been the cause of the fault.







- Remove all relays and shunts bridged to the control module. Note the locations.







- Release the catch on the rear. Use a screwdriver.
- Lift and pull out the control module.

Check
Check that the control module connectors are intact.

Installing the control module
- Press the control module into place so that the catch on the rear engages
- Position the connector. Carefully press the connector down.

NOTE: The pins are fragile. Check that the connector goes straight down into the control module.

- Tighten the screw for the connector
- Check that the connector cover is correctly positioned. Remedy if necessary
- Install the relays and shunts. Note their locations
- Install the integrated relay/fusebox.