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August 6, 2024 Service bulletin

Radio reception interference and the following DTCs are displayed in the A26/17

Mercedes-Benz technical service bulletin LI82.60-P-078155 for 2022-2024 Mercedes-Benz C300, 2024 Mercedes-Benz E350 and 2023-2024 Mercedes-Benz GLC 300 and others.

Bulletin number
LI82.60-P-078155
Component
Electrical system
Summary
Complaint Radio reception interference and the following DTCs are displayed in the A26/17 - MBUX multimedia system control unit as "active and stored": • B19B313 - Antenna 1 open load • B19B413 - Antenna 2 open load • B19B513 - Antenna 3 open load • B19B613 - Antenna 4 open load Cause Antenna amplifier Remedy Replace the antenna amplifier.

Owners of these vehicles have filed 133 complaints in the electrical category.

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