Mercedes-Benz AMG GLE43 2020–2024 — technical service bulletin

Bulletin LI82.85-P-069851 · NHTSA communication 11000542 · issued May 2, 2024

Technical service bulletin

communication type

Electrical System

component

2020–2024

model years

vehicle entries

Official summary

High-frequency interference noise may be heard from the speakers while driving. This complaint only occurs when "voice amplification" is active. Coupling noise of microphone signal in voice amplification. Intermediate remedy: The interference noise can be remedied by deactivating voice amplification: "Home" -> "Settings" -> "System" -> "Audio" and de-select "Voice amplification to rear" to switch off the function (see attachment). Note: To activate or deactivate the function, the ignition must be switched on, seat belts (at rear and front) must be fitted and the doors, windows and roof must be

Vehicles covered

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.