939003619 - J022 DOOR MIRROR DEFROSTING NOT WORKING

With the ignition ON, when the button in the control panel for the climate control is pressed, the external rear view mirrors do not heat up properly
If the battery voltage is below 11.6 V, the heated rear windscreen and rear view mirrors are not supplied by the control unit.
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Check that the heated rear windscreen heats up properly when the button in the climate control system control panel is pressed.Move on to Step 1The heated rear windscreen does not heat up properly.Proceed as instructed in the,    See table J021 HEATED REAR WINDSCREEN NOT WORKING
1REAR VIEW MIRRORS POWER SUPPLY CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the following, in order:

  • Connection to earth for rear view mirrors;
  • Power supply line for rear view mirrors
    See E3030 HEATED REAR WINDSCREEN AND DOOR MIRROR DEFROSTING
Move on to Step 2Connection broken.Restore the correct connections.
2MIRROR FILAMENTS CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the filaments inside the mirror.End of diagnosisFilaments broken.Restore the condition of the mirror filaments. If necessary, replace the mirror reflective element    Op. 7005R35 DOOR MIRROR REFLECTOR (ONE), LEFT OR RIGHT - R.R