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Service bulletin LI54.30-P-080421

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 id11032050
Published by NHTSA2026-05-04
Manufacturer's numberLI54.30-P-080421
Manufacturer's date2026-05-04
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Complaint Head-up display flickering in BR167. Cause Software A 40/12 - Head-up display and N133/1 - Instrument cluster (IC). Remedy Please do not replace any parts The following steps need to be performed in the order shown below: 1. Xentry > Special functions > 'Entry for retrofits and modifications' add SA code 2O8 (Two 'O' eight) (Please see the attachment) 2. Update the HUD177 software update to the latest available version 3. Update the IC177M software update to the latest available version (software A1779048302 )

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 AMG GLE53 4MATIC2026
MERCEDES BENZ AMG GLE63 S 4MATIC2026
MERCEDES BENZ AMG GLS63 4MATIC2026
MERCEDES BENZ GLE 3502025 to 2026
MERCEDES BENZ GLE 450E 4MATIC2026
MERCEDES BENZ GLE 580 4MATIC2026
MERCEDES BENZ GLS 450 4MATIC2026
MERCEDES BENZ GLS 580 4MATIC2026
MERCEDES-BENZ AMG GLE532021 to 2022
MERCEDES-BENZ AMG GLE53 4MATIC+2023 to 2025
MERCEDES-BENZ AMG GLE53 4MATIC+ COUPE2025
MERCEDES-BENZ AMG GLE53 COUPE2021 to 2022
MERCEDES-BENZ AMG GLE63 S2021 to 2022
MERCEDES-BENZ AMG GLE63 S 4MATIC+2023 to 2024
MERCEDES-BENZ AMG GLE63 S 4MATIC+ COUPE2025
MERCEDES-BENZ AMG GLE63 S COUPE2021 to 2022
MERCEDES-BENZ AMG GLS632020 to 2022
MERCEDES-BENZ AMG GLS632026
MERCEDES-BENZ AMG GLS63 4MATIC+2023 to 2025
MERCEDES-BENZ GLE 3502020 to 2024
MERCEDES-BENZ GLE 350 4MATIC2021 to 2022
MERCEDES-BENZ GLE 350 4MATIC2024 to 2026
MERCEDES-BENZ GLE 350 4MATIC COUPE2021 to 2022
MERCEDES-BENZ GLE 4502020 to 2024
MERCEDES-BENZ GLE 450 4MATIC2021 to 2022
MERCEDES-BENZ GLE 450 4MATIC2025 to 2026
MERCEDES-BENZ GLE 450 4MATIC COUPE2021 to 2022
MERCEDES-BENZ GLE 450 4MATIC COUPE2025
MERCEDES-BENZ GLE 450E 4MATIC2024 to 2025
MERCEDES-BENZ GLE 5802020 to 2021
MERCEDES-BENZ GLE 580 4MATIC2021 to 2025
MERCEDES-BENZ GLE 580 4MATIC COUPE2021 to 2022
MERCEDES-BENZ GLS 4502020
MERCEDES-BENZ GLS 450 4MATIC2022 to 2025
MERCEDES-BENZ GLS 580 4MATIC2020
MERCEDES-BENZ GLS 580 4MATIC2022 to 2025
MERCEDES-BENZ GLS 6002023
MERCEDES-BENZ GLS4502021
MERCEDES-BENZ GLS5802021
MERCEDES-MAYBACH GLS 6002021
MERCEDES-MAYBACH GLS 600 4MATIC2022 to 2026

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