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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (General Electrical System - Repair - E70) >> Auxiliary Cable, Repair Cable >> 61 12 002 Replacing positive battery cable (from battery to luggage compartment cable connector)

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

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Observe SAFETY INFORMATIONS  for handling vehicle battery.
Follow instructions on INTELLIGENT BATTERY SENSOR (IBS) .
IMPORTANT: Do not under any circumstances pull or lever safety battery terminal off by force.

Necessary preliminary work: 

Disconnect plug connection (1).

Open cover and release nut (2).

Tightening torque 61 21 2AZ .

Open cover (3) and slacken nut underneath. Tightening torque 61 21 1AZ .

Using a suitable tool, expand locking bracket (4) at lower end and clip out.

Raise power distribution box slightly and remove safety battery terminal.

Fig 1: Identifying Plug Connection, Nut, Cover, And Locking Bracket
G06213286Courtesy of BMW OF NORTH AMERICA, INC.

Unclamp cover (1) from cable shoe mounting.

Slacken nut (2). Tightening torque 61 12 3AZ .

Disconnect positive battery cable.

Installation note: 

Risk of short circuits!

Make sure positive battery cable is correctly seated on cable shoe mounting.

Fig 2: Identifying Nut And Cover
G06213287Courtesy of BMW OF NORTH AMERICA, INC.