mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Removing and Installing Amplifier Control Module|Page 8271 > < Removing and Installing Amplifier Control Module
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Quiescent current retention unit

disconnect, connect.

Ground cable at battery 

disconnect, connect.

Connector (1)

unplug, plug in.

Screws (2) 

unscrew, screw in.

Amplifier left/right speaker control module (N40/3)

remove from mounting, insert.

Commercially available tester

Quiescent current retention unit

e.g. Hans Zeheter CMP 12.2

Removing and Installing Amplifier Control Module|Page 8271 > < Removing and Installing Amplifier Control Module