Service bulletin LI82.20-P-079313
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 | 11018613 |
| Published by NHTSA | 2025-05-28 |
| Manufacturer's number | LI82.20-P-079313 |
| Manufacturer's date | 2025-05-22 |
| NHTSA component | EXTERIOR LIGHTING |
NHTSA's summary
Complaint The adaptive rear compartment lighting is sporadically inoperative. In one or all rear interior lamps, one of the following specified fault codes (DTC) is stored. • E48/3 (Adaptive rear interior lamp, roof, left) / DTC B17D149 - The "Adaptive interior lighting" control unit for the rear left roof has malfunctioned. There is an internal electrical fault. • E48/4 (Adaptive rear interior lamp, roof, center) / DTC B17D349 - The "Adaptive interior lighting" control unit for the rear center roof has malfunctioned. There is an internal electrical fault. • E48/5 (Adaptive rear interior lamp, roof, right) / DTC B17D249 - The "Adaptive interior lighting" control unit for the rear right roof has malfunctioned. There is an internal electrical fault. Cause Software in the control units E48/3-5. Remedy Update the software of control units E48/3-5.
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
Lighting
Trouble codes named
B17D1, B17D2, B17D3
| MERCEDES-BENZ AMG EQS | 2022 to 2023 |
|---|---|
| MERCEDES-BENZ AMG S 63 E 4MATIC+ | 2023 |
| MERCEDES-BENZ EQS 450 | 2022 |
| MERCEDES-BENZ EQS 450 4MATIC | 2023 |
| MERCEDES-BENZ EQS 450+ | 2022 to 2023 |
| MERCEDES-BENZ EQS 580 | 2022 to 2023 |
| MERCEDES-BENZ EQS 580 4MATIC | 2023 |
| MERCEDES-BENZ EQS SUV 450 4MATIC | 2023 |
| MERCEDES-BENZ EQS SUV 450+ | 2023 |
| MERCEDES-BENZ EQS SUV 580 4MATIC | 2023 |
| MERCEDES-BENZ S 500 | 2023 |
| MERCEDES-BENZ S 500 4MATIC | 2022 to 2023 |
| MERCEDES-BENZ S 580 | 2023 |
| MERCEDES-BENZ S 580 4MATIC | 2022 to 2023 |
| MERCEDES-BENZ S 580 E | 2023 |
| MERCEDES-BENZ S 580 E 4MATIC | 2023 |
| MERCEDES-BENZ redundant EQS 450 | 2023 |
| MERCEDES-MAYBACH S 580 4MATIC | 2022 to 2023 |
| MERCEDES-MAYBACH S 680 | 2023 |
| MERCEDES-MAYBACH S 680 4MATIC | 2022 to 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.