E 320 4MATIC Wagon (211.282) V6-3.2L (112.954) (2003)
Power Distribution Module: Service and Repair
AR54.21-P-0100TA Remove/Install Vehicle Power Supply Control Module
1.1 Switch ignition off, withdraw ignition key
1.2 Switch off engine and remove Keyless Go transmitter key from vehicle
NOTE: Keep Keyless Go transmitter key out of transmission range
2
Disconnect ground cable from auxiliary battery
3
Remove trim panel of rear center section
4
Remove battery cover (1)
5.1 Remove TIREFIT box (2) from spare wheel recess
5.2 Remove spare wheel from spare wheel recess
6
Unscrew screws (3) from tool box (4)
7
Unclip tool box (4) from spare wheel well using mounting wedge (5) and remove
See "Special Tools" given below.
8
Remove expanding clips (6)
NOTE: Installation: Install new expanding clips (6) to replace damaged ones.
See "Commercially Available Tools" given below.
9
Raise spare wheel recess trim panel (7) until battery control module (N82) can be accessed
NOTE: Support spare wheel recess trim panel (7) using a suitable object.
10
Disconnect ground cable (8) from battery control module (N82)
NOTE: Installation: All electrical consumers must be switched off.
-
Nut, ground lead to battery control module: 12 N.m
11
Unscrew bolt (9)
12
Unscrew bolt (10).
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Bolt, battery control module to body: 20 N.m
13
Unplug electrical connector (11) and remove battery control module (N82)