Subwoofer Amplifier, Basic Function - GF82.62-P-9891A
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2025 Mercedes-Benz Maybach GLS600, 2025 Mercedes-Benz GLS63 AMG, 2024 Mercedes-Benz Maybach GLS600, 2024 Mercedes-Benz GLS63 AMG, and 2023 Mercedes-Benz Maybach GLS600. However, it is still accessible from the selected car via links, so may be relevant.
Model All (CAR)
With Code 811 (High-End sound system)
Model All (CAR)
With Code 853 ("Midline" sound system)
except code MEF3 (AMG Entry variant with L battery + 4MATIC)
General
The subwoofer amplifier has the following functions:
- Amplifying the audio signals for the subwoofer
- Outputting audio signals via the rear subwoofer
For some AMG engines, the subwoofer amplifier function is executed by the sound system amplifier control unit in code 853 ("Midline" sound system). In these cases, a separate subwoofer amplifier is not installed.
Location
The subwoofer amplifier is located in the trunk/load compartment under the floor or behind the side trim.
Function requirements
- Circuit 30t ON
- Reception of audio signals
- Electrical wake-up via the control line to multimedia system control