Power Mirror Control Module: Service and Repair

Replacing The Upper Electronic Module (UEM), Or The Rear View Mirror

Preparations

NOTE: Read off data from the control module before replacing the control module. Program this data back into the new control module.

Programmed data is read off via VADIS vehicle communication.

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 the control module and connector on the control module box for bent or damaged pins or sockets. This may have caused the fault.

Removing the control module
- Remove the lens
- Remove the 2 screws at the front edge
- Press the 2 rear catches forward







- Press two of the catches on one side inwards. Remove the bulb holder
- Disconnect the 2 connectors
- Disconnect the ground lead.

HINT: Only certain versions of the upper electronic module (UEM) have a ground lead.







- Remove the control module connector cover.







- Flip the anti-dazzle button toward the lens. Disconnect the connector in the control module by pressing the catch through the opening. Use a screwdriver
- Remove the screw from the control module
- Remove the control module.

Check
Check that the control module connectors are intact.

Installing the control module
- Screw the control module screw into place
- Connect the connector for the control module
- Reinstall the cover for the control module connector
- Connect the 2 connectors
- Press the bulb holder into place
- Install the ground lead
- Install the 2 screws at the front edge
- Install the lens.

Ordering software
Order software according to the table below.

Car model Software link

S60 Order SW
V70 2000- Order SW
V70 XC 2001-/XC70 Order SW
S80 Order SW

Programming the control module
Program the new control module according to the table below.

Car model Programming link

S60 Load SW
V70 2000- Load SW
V70 XC 2001-/XC70 Load SW
S80 Load SW

Finishing
Program in the data read off from the old control module.