Subwoofer Amplifier, Basic Function - GF82.62-P-9891A

WARNING: This page is about a different car, the 2020 Mercedes-Benz SLC43 AMG, 2019 Mercedes-Benz SLC43 AMG, 2018 Mercedes-Benz SLC43 AMG, and 2017 Mercedes-Benz SLC43 AMG. 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