199002283 - J022 DOOR MIRROR DEFROSTING NOT WORKING

With the ignition ON, when the button in the climate control system control panel is pressed, the door 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.
Test results
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check that the heated rear windscreen heats up properly when the button in the climate control system control panel is pressedMove on to Step 1The heated rear windscreen does not heat up properlyProceed as instructed    See table J021 HEATED REAR WINDSCREEN NOT WORKING
1REAR VIEW MIRRORS POWER SUPPLY CHECKAll OKProblems encounteredOperation
Check the following, in order:- Connection to earth for rear view mirrors;- Power supply line for rear view mirrorsMove on to Step 2Connection brokenRestore the correct connections
2MIRROR FILAMENTS CHECKAll OKProblems encounteredOperation
Check the condition of the filaments inside the mirrorEnd of diagnosisFilaments brokenRestore the condition of the mirror filaments.If necessary, replace the mirror reflective element    Op. 7005R35 DOOR MIRROR REFLECTOR (ONE), LEFT OR RIGHT - R.R