Service bulletin LI82.20-P-073523
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 | 11015570 |
| Published by NHTSA | 2025-03-12 |
| Manufacturer's number | LI82.20-P-073523 |
| Manufacturer's date | 2025-03-11 |
| NHTSA component | STRUCTURE:BODY; ELECTRICAL SYSTEM; EXTERIOR LIGHTING |
NHTSA's summary
Complaint The overhead control panel can have various complaints, e.g.: • Failure of overhead control panel lighting • Failure of sliding sunroof actuation • Failure of interior temperature sensor • etc. Cause Overhead control panel complaints can be caused by an obsolete software release. Remedy *** It is not necessary to replace the overhead control panel *** Before updating the software of the overhead control panel, implement the following steps: 1. Detach overhead control panel 2. Disconnect overhead control panel (disconnecting the overhead control panel causes it to reset) 3. You must wait 15 seconds after disconnection before the overhead control panel can be reconnected 4. Connect overhead control panel 5. Conduct overhead control panel software update If fault code B22A341 is visible AFTER the software update, then this fault code can be ignored. This fault code has no impact on the customer or the function.
The document
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, Electrical system, Lighting
Trouble codes named
B22A3
| MERCEDES-BENZ AMG S 63 E 4MATIC+ | 2023 to 2025 |
|---|---|
| MERCEDES-BENZ S 500 | 2021 |
| MERCEDES-BENZ S 500 | 2023 |
| MERCEDES-BENZ S 500 4MATIC | 2022 |
| MERCEDES-BENZ S 500 4MATIC | 2024 |
| MERCEDES-BENZ S 580 | 2021 |
| MERCEDES-BENZ S 580 | 2023 |
| MERCEDES-BENZ S 580 4MATIC | 2022 |
| MERCEDES-BENZ S 580 4MATIC | 2024 |
| MERCEDES-BENZ S 580 E | 2023 |
| MERCEDES-BENZ S 580 E 4MATIC | 2024 |
| MERCEDES-MAYBACH S 580 | 2021 |
| MERCEDES-MAYBACH S 580 4MATIC | 2022 to 2024 |
| MERCEDES-MAYBACH S 680 | 2023 to 2024 |
| MERCEDES-MAYBACH S 680 4MATIC | 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.