Service bulletin LI32.30-P-079405
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 | 11020163 |
| Published by NHTSA | 2025-07-03 |
| Manufacturer's number | LI32.30-P-079405 |
| Manufacturer's date | 2025-07-02 |
| NHTSA component | SUSPENSION |
NHTSA's summary
Complaint Vehicle lifts and lowers again while driving. Cause Moisture may collect in the compressor of the air suspension over its lifetime, which can result in corrosion. Corrosion can result in reduced compressor performance or be deposited on the valve seats of the valve block and subsequently result in internal micro leakages. Remedy Update software for air suspension compressors as of 08/2022 or vehicles produced after 08/2020. Updated software removes moisture from the system by lifting and lowering the vehicle level maximum +/- 10 mm while driving. The process is not a cause for complaint, but rather corresponds to the current series production configuration. Replacement of parts is not necessary in this scenario.
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
Suspension
| MERCEDES-BENZ AMG E43 | 2017 to 2018 |
|---|---|
| MERCEDES-BENZ AMG E53 | 2019 to 2023 |
| MERCEDES-BENZ AMG E63S | 2018 to 2019 |
| MERCEDES-BENZ E 300 | 2018 to 2019 |
| MERCEDES-BENZ E 350 | 2020 to 2025 |
| MERCEDES-BENZ E 350 4MATIC | 2025 |
| MERCEDES-BENZ E 450 4MATIC | 2025 |
| MERCEDES-BENZ E300 | 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.