LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2017 >> M3 Automatic DCT Trans >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> General Electrical System - Repair (F80) >> 61 12 Auxiliary 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: Observe SAFETY INSTRUCTIONS  for handling vehicle battery.

Follow instructions on Intelligent Battery Sensor (IBS). Refer to 61 12... NOTES ON INTELLIGENT BATTERY SENSOR (IBS) .

Observe notes pertaining to battery electronics. Refer to 61 12... NOTES REGARDING THE BATTERY ELECTRONICS (LITHIUM ION BATTERY) .

IMPORTANT: Do not under any circumstances use force to pull or lever off safety battery terminal.

Necessary preliminary tasks: 

NOTE: Work shown on the F30 by way of example, deviations in detail are possible in other models.

Release screw (1) and remove holder (2).

Tightening torque: 61 21 5AZ .

Slide battery fully towards rear.

G09928715Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Make sure battery is correctly fitted.

Open cover (1) and release nut (2) below it.

Tightening torque: 61 21 1AZ .

IMPORTANT: Do not under any circumstances pull or lever off safety battery terminal (3) by force.

Remove safety battery terminal (3) towards top.

G10098155Courtesy of BMW OF NORTH AMERICA, INC.

Release lock of plug connection (1) in direction of arrow with a suitable tool.

Remove plug connection (1) from safety battery terminal (2) in direction of arrow.

Pull off plug connection (3) from safety battery terminal (2).

G10098156Courtesy of BMW OF NORTH AMERICA, INC.

Open cover on power distribution box (2) and release nut (1) underneath.

Tightening torque: 61 21 4AZ .

Remove positive battery cable from power distribution box (2).

NOTE: Risk of short circuits!

Make sure positive battery cable is correctly fitted.

G13693933Courtesy of BMW OF NORTH AMERICA, INC.

Remove cover (1) and release nut (2) below it.

Tightening torque: 61 21 4AZ .

Remove complete positive battery cable from vehicle.

NOTE: Risk of short circuits!

Make sure positive battery cable is correctly fitted.

G06213287Courtesy of BMW OF NORTH AMERICA, INC.