The GEM transmits a request signal via the CAN bus to the door modules to switch on the heated exterior mirrors.
The heated rear window and the heated exterior mirrors are switched on by the GEM under the following conditions:
Manual requests to switch off the heated rear window by pressing the button are ignored at this time.
NOTE: If the battery voltage returns to the normal range then the disabling of the heated rear window is cancelled - the heated rear window is then in a switched-off state.
The GEM transmits a request signal via the CAN bus to the door modules to switch off the heated exterior mirrors.
The heated rear window and the heated exterior mirrors are switched off by the GEM under the following conditions