61 21 010 Remove and install or replace battery

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Observe SAFETY INFORMATION for handling the battery.

To ensure the correct safety and convenience functions, install only the original battery (battery size and type) stored in the vehicle order. OBSERVE NOTE ON BATTERY REPLACEMENT .

Necessary preliminary tasks

Remove POWER DISTRIBUTION BOX .

Fold back cover (1) as shown.

Slacken nut (2).

Tightening torque 61 21 1AZ .

IMPORTANT: Do not under any circumstances pull/lever safety battery terminal off by force.

Detach safety battery terminal towards top, lay to one side and secure.

Fig 1: Identifying Safety Battery Cover And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

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

Tightening torque 61 21 5AZ .

Detach vent hose from battery.

Pull out battery.

Installation note:

Make sure battery is correctly seated in mounting.

Fig 2: Identifying Battery Holder And Mounting Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Vehicles with intelligent battery sensor (IBS)
Register battery replacement

NOTE: If Check Control message is present:

Delete fault memory