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September 30, 2022 Service bulletin

No sound from any speakers, regardless of audio source

Mercedes-Benz technical service bulletin LI82.62-P-075233 for 2022 Mercedes-Benz EQS 450, 2022 Mercedes-Benz EQS 580 and 2022 Mercedes-Benz AMG Eqs and others.

Bulletin number
LI82.62-P-075233
Component
Electrical system
Summary
Complaint No sound from any speakers, regardless of audio source. Cause Incompatible software module (A2979033902) installed on Sound Amp (N40/3). Remedy Perform a software update of the Sound Amp (N40/3) to flash the correct software module (A2979031001) Note for model series 295 only: If the necessary software is not found through XENTRY Diagnosis then open a Diagnosis XSF ticket to request an FSF

Owners of these vehicles have filed 12 complaints in the electrical category.

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