Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, or multiple times) during...
Mercedes-Benz technical service bulletin LI77.21-P-075807 for 2023 Mercedes-Benz GLC and 2023 Mercedes GLC.
- Bulletin number
- LI77.21-P-075807
- Component
- Structure
- Summary
- Complaint Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, or multiple times) during closing process, without entrapment event. Cause Cause remains open. For analysis, the information from the control unit log of the panoramic roof control unit (TSSR254) is required via a TIPS case. Remedy Further analyses Requirement: • The teach-in run for the automatic reversing function of the panoramic roof via XENTRY has still NOT been carried out Please perform the following steps: 1. Create a TIPS case 2. Create control unit log of panoramic roof control unit (TSSR223, A98, PSD) (prerequisite: add-on 25071) and attach to TIPS case Remedy Standardize panoramic roof with diagnostic system and carry out teach-in run for automatic reversing function.
Vehicles covered
- Mercedes-Benz GLC 2023 2023
- Mercedes GLC 2023 2023
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