Service bulletin LI91.10-P-078305
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 | 11021153 |
| Published by NHTSA | 2025-08-01 |
| Manufacturer's number | LI91.10-P-078305 |
| Manufacturer's date | 2025-07-31 |
| NHTSA component | SEATS |
NHTSA's summary
Complaint The "Easy entry and exit feature" function deactivates itself after a brief period. (see attachment). Cause The cause is currently being investigated. Remedy 1. Update the A26/17 MBUX multimedia system (head unit) to the latest software version FUP5 Opt. (E505.4) or newer. 2. Perform a factory reset of the head unit after the update. If the issue continues: • Capture a head unit log and a Body CAN trace during the occurrence of the problem. • Submit both via a TIPS case to the Telematics team. Note: Only collect and submit the log and trace if the symptom can be reliably reproduced.
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
Seats
| MERCEDES-BENZ AMG C43 | 2023 to 2024 |
|---|---|
| MERCEDES-BENZ AMG C63 S E | 2024 |
| MERCEDES-BENZ AMG EQS | 2022 to 2024 |
| MERCEDES-BENZ AMG GLB35 | 2021 to 2025 |
| MERCEDES-BENZ AMG GLC43 | 2024 |
| MERCEDES-BENZ AMG GLC63 S E | 2025 |
| MERCEDES-BENZ AMG GLE53 | 2021 to 2022 |
| MERCEDES-BENZ AMG GLE53 4MATIC+ | 2023 to 2024 |
| MERCEDES-BENZ AMG GLE63 S | 2021 to 2022 |
| MERCEDES-BENZ AMG GLE63 S 4MATIC+ | 2023 to 2024 |
| MERCEDES-BENZ C 300 | 2022 to 2025 |
| MERCEDES-BENZ E 350 | 2025 |
| MERCEDES-BENZ E 350 4MATIC | 2025 |
| MERCEDES-BENZ E 450 4MATIC | 2025 |
| MERCEDES-BENZ E 450 4MATIC ALL-TERRAIN | 2025 |
| MERCEDES-BENZ EQS 450 4MATIC | 2023 to 2024 |
| MERCEDES-BENZ EQS 450+ | 2022 to 2024 |
| MERCEDES-BENZ EQS 580 4MATIC | 2022 to 2023 |
| MERCEDES-BENZ GLB 250 | 2020 to 2025 |
| MERCEDES-BENZ GLC 300 | 2023 to 2025 |
| MERCEDES-BENZ GLC 300 4MATIC | 2023 to 2025 |
| MERCEDES-BENZ GLE 350 | 2020 to 2023 |
| MERCEDES-BENZ GLE 350 4MATIC | 2024 to 2025 |
| MERCEDES-BENZ GLE 450 4MATIC | 2025 |
| MERCEDES-BENZ GLE 450E 4MATIC | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.