Sound System Amplifier Control Unit, Basic Function - GF82.62-P-9890A
WARNING: This page is about a different car, the 2023 Mercedes-Benz C300, 2022 Mercedes-Benz C300, 2021 Mercedes-Benz C300, 2020 Mercedes-Benz C300, and 2019 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
Model All (CAR)
General
The sound system amplifier control unit has the following functions:
- Optimizing input signals using digital signal processing and sound optimization algorithms
- Implementing audio parameters from the multimedia system
- Amplifying the input signals
- Distributing audio signals to the speakers
- Adjusting volume to noise level
- Generation of engine sound (equipment specific)
- Engine sound reduction in vehicle interior (equipment specific)
Location
The sound system amplifier control unit is located in the trunk/load compartment under the floor or behind the side trim.
Function requirements
- Circuit 30t ON
- Electrical wake-up
- Audio muting from TELEMATICS services control unit not active
| Component descriptions | |||
| Component description for sound system amplifier control unit | Model 223 | GF82.62-P-5010A | |
| Model 243 | GF82.62-P-5010B | ||
| Model 206 | GF82.62-P-5010C | ||
| Model 297 | GF82.62-P-5010D |