Operation CHARM: Car repair manuals for everyone.

Communications Control Module: Service and Repair


WM 919019 Removing and installing control unit for telephone

Preliminary work

1. Switch off ignition and remove ignition key.
2. Remove the left and right cover on the centre console. -> 681419 Removing and installing centre console cover - section on "Removing" 681419 Removing and installing centre console cover
3. Remove PCM display and operator control unit. -> 911019 Removing and installing PCM 3.0 display and operator control unit - section on "Removing" Service and Repair

Removing control unit for telephone

The telephone control unit is installed in the PCM.
1. Carefully open the cover on the PCM using a screwdriver.





Opening cover

2. Unscrew the two fastening screws -1- for the control unit and remove the control unit.





Unscrewing fastening screws

Installing control unit for telephone

1. Fit the control unit and screw in the two fastening screws -1-.





Screwing in fastening screws

2. Press the cover closed until it engages securely.

Subsequent work

1. Install PCM 3.0 display and operator control unit. -> 911019 Removing and installing PCM 3.0 display and operator control unit - section on "Installing" Service and Repair
2. Install the left and right cover on the centre console. -> 681419 Removing and installing centre console cover - section on "Installing" 681419 Removing and installing centre console cover