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Service bulletin LI82.85-P-077242

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 id11006700
Published by NHTSA2024-08-30
Manufacturer's numberLI82.85-P-077242
Manufacturer's date2024-08-14
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint Once the head unit A26/17 is updated to the FUP4 software release E445.0, it may be the case that online connectivity is no longer available Cause E445.0 FUP4 software release Remedy Update the A26/17 - MBUX multimedia system (Head unit) software to E445.2 FUP4 Optimized or newer version to resolve the complaint.

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 C432023 to 2024
MERCEDES-BENZ AMG C63 S E2024
MERCEDES-BENZ AMG CLA352020 to 2024
MERCEDES-BENZ AMG CLA452020 to 2024
MERCEDES-BENZ AMG EQE2023 to 2024
MERCEDES-BENZ AMG EQE SUV 4MATIC2024
MERCEDES-BENZ AMG EQS2022 to 2024
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 2024
MERCEDES-BENZ AMG GLC432024
MERCEDES-BENZ AMG GLE532021 to 2022
MERCEDES-BENZ AMG GLE53 4MATIC+2023 to 2024
MERCEDES-BENZ AMG GLE632020
MERCEDES-BENZ AMG GLE63 S2021 to 2022
MERCEDES-BENZ AMG GLE63 S 4MATIC+2023 to 2024
MERCEDES-BENZ C 3002022 to 2024
MERCEDES-BENZ CLA 2502020 to 2024
MERCEDES-BENZ EQB 250+2023 to 2024
MERCEDES-BENZ EQB 300 4MATIC2022 to 2024
MERCEDES-BENZ EQB 350 4MATIC2022 to 2024
MERCEDES-BENZ EQE 350 4MATIC2024
MERCEDES-BENZ EQE 350+2023 to 2024
MERCEDES-BENZ EQE 5002023 to 2024
MERCEDES-BENZ EQE SUV 350 4MATIC2023 to 2024
MERCEDES-BENZ EQE SUV 350+2023 to 2024
MERCEDES-BENZ EQE SUV 500 4MATIC2023 to 2024
MERCEDES-BENZ EQS 450+2022 to 2024
MERCEDES-BENZ EQS 5802022 to 2024
MERCEDES-BENZ EQS SUV 450 4MATIC2023 to 2024
MERCEDES-BENZ EQS SUV 450+2023 to 2024
MERCEDES-BENZ EQS SUV 580 4MATIC2023 to 2024
MERCEDES-BENZ GLA 2502021 to 2025
MERCEDES-BENZ GLB 2502020 to 2024
MERCEDES-BENZ GLC 3002023 to 2024
MERCEDES-BENZ GLC 300 COUPE2024
MERCEDES-BENZ GLE 3502020 to 2024
MERCEDES-BENZ GLE 4502020 to 2024
MERCEDES-BENZ GLE 450E 4MATIC2024
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ GLE 580 4MATIC2022 to 2024
MERCEDES-BENZ S 5002021
MERCEDES-BENZ S 5002023
MERCEDES-BENZ S 500 4MATIC2022
MERCEDES-BENZ S 500 4MATIC2024
MERCEDES-BENZ S 5802021
MERCEDES-BENZ S 5802023
MERCEDES-BENZ S 580 4MATIC2022
MERCEDES-BENZ S 580 4MATIC2024
MERCEDES-BENZ S 580 E2023
MERCEDES-BENZ S 580 E 4MATIC2024
MERCEDES-BENZ redundant EQE 350 4MATIC2023
MERCEDES-BENZ redundant EQS 4502023 to 2024
MERCEDES-MAYBACH EQS SUV 680 4MATIC2024
MERCEDES-MAYBACH S 5802021
MERCEDES-MAYBACH S 580 4MATIC2022 to 2024
MERCEDES-MAYBACH S 6802023 to 2024
MERCEDES-MAYBACH S 680 4MATIC2022

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