354734 - M12 ONE OF THE REAR WINDOW MECHANISMS DOES NOT DETECT AN OBSTACLE

If an obstacle located between the glass and the upper outer casing whilst it is closing, the glass does not stop immediately or change direction.
If an obstacle is detected the change of direction stage lasts around 300 ms.
STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect the diagnostic equipment (Examiner or Examiner plus) to the diagnostic socket:

  • that there are no errors in the luggage compartment Node control unit
Move on to Step Presence of errors in the door node concernedContinue following the instructions in the diagnostic table
2ELECTRICAL SYSTEM CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check:

  • the condition of the connection between the luggage compartent node control unit and the safety device (Wiring Diagram ) E3051 ELECTRIC REAR WINDOWS
Move on to Step Connections interruptedRestore the connections (Wiring Diagram ) E3051 ELECTRIC REAR WINDOWS
3CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentFault persistsReplace the safety device outer casing    See in Op. 7010D18 Rear side door DESCENDING WINDOW GLASS CHANNEL (one), left or right - R.R.