Sound System Amplifier Control Unit, Basic Function - GF82.62-P-9890A
Model all (CAR)
with code 810 (Premium sound system)
Model all (CAR)
with code 811 (High-End sound system)
Model all (CAR)
with code 97B (Engine noise reduction via speakers (EOC))
Model all with engine 139
except code 810 (Premium sound system)
except code 811 (High-End sound system)
except code 97B (Engine noise reduction via speakers (EOC))
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