3022680 - M11 ONE OF THE ELECTRIC FRONT WINDOWS NOT WORKING

When the remote control is operated, the doors are locked, but the windows do not close
Results of the tests
1CHECK KEY REMOTE CONTROL BATTERYAll OKProblems metOperation
Check condition of batteryContinue to Step 2Battery dischargedReplace battery
2CHECK ON SYSTEMAll OKProblems metOperation
Using the diagnostic equipment (Examiner), carry out a diagnosis on the Driver's Door NodeContinue to Step 3Error on CAN lineRestore the line in accordance with the instructions given in the error breakdown: See   E3050  ELECTRIC FRONT WINDOWS
3CHECK ON MANUAL OPERATIONAll OKProblems metOperation
Check whether the Driver's Door Node, operated manullay, carries out the opening/closing functions correctlyRepolace Driver's Door Node control unit. Op.   7005M14  Continue to Step 4It does not even work manuallyReplace the Body Computer Op.   5505A32 
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'