Removing and installing amplifier (left/right speakers) control module - AR82.62-P-7720I

MODELS 215, 220 with CODE (810) Sound system 

Shown on model 220 

Fig 1: Identifying Amplifier (Left/Right Speakers) Control Module Remove/Install Components - Shown On Model 220

Courtesy of MERCEDES-BENZ USA

	Removing, installing
1	Connect quiescent current retention unit		AR54.10-P-1030-07I
2	Disconnect ground cable of battery
3	Remove paneling in trunk	Floor covering, rear end center assembly paneling and side paneling on left-hand side.
4	Unscrew nuts (2) and bolts (1), remove mounting bracket upwards
5	Disconnect couplings	Do not bend D2B wires. If the sound amplifier (A2/13) is removed for a longer period of time, an adapter must be installed to close off the D2B ring.
6	Detach sound amplifier (A2/13) from mounting bracket
7	Install in the reverse order