61 12 002 Replacing positive battery cable (from battery to luggage compartment connector)
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Observe safety instructions
for handling vehicle battery.
Necessary preliminary tasks:
- Remove left luggage compartment wheel arch trim . See 51 47 151 REMOVING AND INSTALLING/REPLACING LEFT LUGGAGE COMPARTMENT WHEEL ARCH TRIM .
- Remove right luggage compartment wheel arch trim . See 51 47 161 REMOVING AND INSTALLING/REPLACING RIGHT LUGGAGE COMPARTMENT WHEEL ARCH TRIM .
- Disconnect battery negative lead
Security version:
- Remove protective cover from distribution box/battery positive terminal (luggage compartment)
Lever out clips (1).
Release plastic nuts (2).
Remove underlay for luggage compartment floor panel (3).
Disconnect plug connection (1).
Disconnect plug connection (3) of IBS cable.
Unlock cable lug mounting and fold back.
Unscrew nut (2).
Tightening torque, see 61 21 4AZ in 61 21 BATTERY WITH TERMINAL
Remove positive battery cable.
Unscrew nut (5).
Tightening torque, see 61 21 1AZ in 61 21 BATTERY WITH TERMINAL
IMPORTANT:
Do not under any circumstances pull/lever safety battery terminal (4) off by force.
Pull safety battery terminal (4) upwards and remove.
Open cable lug mounting (1).
Release screw (2).
Tightening torque, see 61 12 3AZ in 61 12 AUXILIARY CABLE
Unclip and remove positive battery cable (3).
WARNING:
Risk of short circuits!
During installation, make sure that
During installation, make sure that
- Cable lug mounting (1) is correctly seated on positive battery cable (3)
- Screw is properly connected.
Unclip positive battery cable (1) from cable guides (2) and remove.