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Service bulletin LI82.60-P-079463

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 id11019750
Published by NHTSA2025-06-26
Manufacturer's numberLI82.60-P-079463
Manufacturer's date2025-06-24
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint The head unit cannot be operated via the steering wheel buttons on the right side. Cause A26/17 - MBUX multimedia system (head unit) software Remedy Update the A26/17 - MBUX multimedia system (head unit) to newest/latest software. Then recommission steering wheel electronics N135 - steering wheel electronics (LRE). If the problem is still present, please create a TIPS case. Note: Please do not replace any parts.

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

Electrical system

Vehicles listed
MERCEDES-BENZ A 2202019 to 2022
MERCEDES-BENZ AMG A352020 to 2021
MERCEDES-BENZ AMG CLA352020 to 2024
MERCEDES-BENZ AMG CLA452020 to 2023
MERCEDES-BENZ AMG GLA 352024 to 2025
MERCEDES-BENZ AMG GLA 45S2024
MERCEDES-BENZ AMG GLA352021 to 2023
MERCEDES-BENZ AMG GLA452021 to 2023
MERCEDES-BENZ AMG GLA45 S2021
MERCEDES-BENZ AMG GLB352021 to 2025
MERCEDES-BENZ AMG GLE532021 to 2022
MERCEDES-BENZ AMG GLE53 4MATIC+2023 to 2024
MERCEDES-BENZ AMG GLE632021 to 2024
MERCEDES-BENZ AMG GLS632021 to 2022
MERCEDES-BENZ AMG GLS63 4MATIC+2023 to 2024
MERCEDES-BENZ CLA 2502020 to 2024
MERCEDES-BENZ EQB 250+2023 to 2025
MERCEDES-BENZ EQB 300 4MATIC2022 to 2025
MERCEDES-BENZ EQB 350 4MATIC2022 to 2025
MERCEDES-BENZ GLA 2502021 to 2025
MERCEDES-BENZ GLB 2502020 to 2025
MERCEDES-BENZ GLE 450 4MATIC2025
MERCEDES-BENZ GLS 450 4MATIC2025
MERCEDES-MAYBACH GLS 600 4MATIC2025

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