Mercedes-Benz AMG E43 2017–2025 — technical service bulletin
Bulletin LI32.30-P-079405 · NHTSA communication 11020163 · issued Jul 2, 2025
Technical service bulletin
communication type
Suspension
component
2017–2025
model years
20
vehicle entries
Official 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 compla
Vehicles covered
- 2017 Mercedes-Benz AMG E43
- 2018 Mercedes-Benz AMG E43
- 2019 Mercedes-Benz AMG E53
- 2020 Mercedes-Benz AMG E53
- 2021 Mercedes-Benz AMG E53
- 2022 Mercedes-Benz AMG E53
- 2023 Mercedes-Benz AMG E53
- 2018 Mercedes-Benz AMG E63S
- 2019 Mercedes-Benz AMG E63S
- 2018 Mercedes-Benz E 300
- 2019 Mercedes-Benz E 300
- 2017 Mercedes-Benz E300
- 2020 Mercedes-Benz E 350
- 2021 Mercedes-Benz E 350
- 2022 Mercedes-Benz E 350
- 2023 Mercedes-Benz E 350
- 2024 Mercedes-Benz E 350
- 2025 Mercedes-Benz E 350
- 2025 Mercedes-Benz E 350 4MATIC
- 2025 Mercedes-Benz E 450 4MATIC
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.