Service bulletin LI77.21-P-077779

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during closing process without entrapment event. 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. Further analyses Requirement: • The teach-in run for the automatic reversing function of the panoramic roof via XENTRY has still NOT been carried out • SW-SNR is A254 902 9702 with parameter data set A254 903 2902 or A254 903 4802 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

The document

• NHTSA's copy of the document (PDF)
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The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Glass, wipers and mirrors, Wipers and washers

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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