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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11018613
Published by NHTSA2025-05-28
Manufacturer's numberLI82.20-P-079313
Manufacturer's date2025-05-22
NHTSA componentEXTERIOR 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

Vehicles listed
MERCEDES-BENZ AMG EQS2022 to 2023
MERCEDES-BENZ AMG S 63 E 4MATIC+2023
MERCEDES-BENZ EQS 4502022
MERCEDES-BENZ EQS 450 4MATIC2023
MERCEDES-BENZ EQS 450+2022 to 2023
MERCEDES-BENZ EQS 5802022 to 2023
MERCEDES-BENZ EQS 580 4MATIC2023
MERCEDES-BENZ EQS SUV 450 4MATIC2023
MERCEDES-BENZ EQS SUV 450+2023
MERCEDES-BENZ EQS SUV 580 4MATIC2023
MERCEDES-BENZ S 5002023
MERCEDES-BENZ S 500 4MATIC2022 to 2023
MERCEDES-BENZ S 5802023
MERCEDES-BENZ S 580 4MATIC2022 to 2023
MERCEDES-BENZ S 580 E2023
MERCEDES-BENZ S 580 E 4MATIC2023
MERCEDES-BENZ redundant EQS 4502023
MERCEDES-MAYBACH S 580 4MATIC2022 to 2023
MERCEDES-MAYBACH S 6802023
MERCEDES-MAYBACH S 680 4MATIC2022 to 2023

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