LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1715 (General Electrical System - Repair) >> Auxiliary Cable >> 61 12 002 Replacing positive battery cable (from battery to luggage compartment connector)

61 12 002 Replacing positive battery cable (from battery to luggage compartment connector)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. 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: 

Security version: 

Lever out clips (1).

Release plastic nuts (2).

Remove underlay for luggage compartment floor panel (3).

Fig 1: Identifying Luggage Compartment Floor Panel And Plastic Nuts
G05478405Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Disconnect plug connection (3) of IBS cable.

Unlock cable lug mounting and fold back.

Unscrew nut (2).

Tightening torque 61 21 4AZ .

Remove positive battery cable.

Unscrew nut (5).

Tightening torque 61 21 1AZ .

Fig 2: Identifying IBS Cable Plug Connection And Nut
G05478406Courtesy of BMW OF NORTH AMERICA, INC.
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 61 12 3AZ .

Unclip and remove positive battery cable (3).

WARNING:

Risk of short circuits!

During installation, make sure that

  • Cable lug mounting (1) is correctly seated on positive battery cable (3)
  • Screw is properly connected.
    Fig 3: Identifying Cable Lug Mounting, Screw And Battery Cable
    G05478407Courtesy of BMW OF NORTH AMERICA, INC.

Unclip positive battery cable (1) from cable guides (2) and remove.

Fig 4: Identifying Positive Battery Cable And Cable Guides
G05478408Courtesy of BMW OF NORTH AMERICA, INC.