Body repairs – exterior · Sunroof · Sliding sunroof
Adapting sliding sunroof adjustment control unit - J245-

Establishing reference points of sliding sunroof motor
Ignition is switched on.
Rotary knob must be in position -2-, “Sliding roof closed”.
- Pull rotary knob -1- downwards and hold in this position during the entire normalisation process (approx. 20 sec.).
- When establishing reference points, glass panel first closes and then moves approx. 200 mm towards the rear.
- Once glass panel has closed again, the normalisation run is finished and rotary knob can be released.