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

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

Integrated relay/fusebox in the cargo compartment

Exposing the integrated relay/fusebox in the cargo compartment
- Open the catch for the lefthand side panel in the cargo compartment. Fold down the upholstery

If necessary:







- Remove the floor hatch in the cargo compartment
- Remove the clips on the floor. Remove the upholstery
- Remove the road traffic information module (RTI).
- Remove the CD changer.

Replacing relays, shunts and fuses
- Expose the integrated relay/fusebox.
- Replace the relay, shunt and/or fuse.

Relay location
For the location of the relays, see:







1. Wiring diagram
2. Decals at both the integrated relay box and fusebox in the car
3. Pocket data book
4. Owner's Manual.

Location of fuse 11D
For the location of the fuses, see:







1. Wiring diagram
2. Decals at both the integrated relay box and fusebox in the car
3. Pocket data book
4. Owner's Manual.

Removing the integrated relay/fusebox in the cargo compartment







- Expose the integrated relay/fusebox.
- Release the catch on the top as shown in the figure. Fold down the integrated relay/fusebox and lift up to release it.

Installing the integrated relay/fusebox in the cargo compartment
- Install the integrated relay/fusebox. Ensure that the catches on the top engage correctly
- Install the upholstery
- Reinstall the floor hatch.

Rear electronic module (REM)

Preparations

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

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.

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







- Remove the integrated relay/fusebox.







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

NOTE: Do not damage the terminal pins.







- 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.
- Install the integrated relay/fusebox.

Ordering software
Order software.

Programming the control module
Program the new control module.