# Service bulletin LI77.21\-P\-075160

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.

- Type: Service bulletin
- NHTSA id: 10219261
- Published by NHTSA: 2022\-09\-07
- Manufacturer's number: LI77.21\-P\-075160
- Manufacturer's date: 2022\-08\-11
- NHTSA component: STRUCTURE

## NHTSA's summary

Complaint The glass panel of the Panoramic Sliding Sunroof may not open/close when actuated via the slider of the overhead control panel. Note: The sunroof does actuate via XENTRY Diagnosis and other overhead control panel functions are not affected. Cause Previously released Panoramic Sliding Roof control unit \(A98\) software Remedy Perform initial start\-up of Panoramic Sliding Roof control unit \(A98\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219261-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219261-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Body and frame

## Vehicles listed

- 2022 MERCEDES\-BENZ C 300

JSON: [/v1/bulletins/10219261](/v1/bulletins/10219261)

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