61 21 010 Remove and install or replace battery

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: see 1AZ in 61 21 BATTERY WITH TERMINAL

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 Battery Back Cover And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

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

Tightening torque: see 5AZ in 61 21 BATTERY WITH TERMINAL

Detach vent hose from battery.

Pull out battery.

Installation note:

Make sure battery is correctly seated in mounting.

Fig 2: Identifying Battery Screw And Holder

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Vehicles with intelligent battery sensor (IBS)

NOTE: If Check Control message is present:

Delete fault memory