61 21 010 Remove and install or replace battery

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Observe SAFETY INFORMATIONS for handling vehicle 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 .

Release screws (1).

Tightening torque 61 21 5AZ .

Remove retaining bracket (2) from battery (3).

Fig 1: Identifying Retaining Bracket From Battery

Courtesy of BMW OF NORTH AMERICA, INC.

Loosen nut (1).

Tightening torque 61 21 1AZ

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

Pull off safety battery terminal (2) towards top, lay to one side and secure.

Remove vent line (3).

Fig 2: Identifying Safety Battery Terminal, Vent Line And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE:

Always route ventilation line (1) at a downhill gradient outwards to prevent any siphonic action.
Fig 3 depicts an incorrect installation, Fig 3 depicts a correct installation.

Fig 3: Identifying Ventilation Line Correct And Incorrect Position

Courtesy of BMW OF NORTH AMERICA, INC.

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

Tightening torque 61 21 5AZ .

Remove battery.

Installation note:

Ensure correct fit of the battery in the battery fixture.

Fig 4: Identifying Side Holder Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Extra in versions starting from 07/2013:

Release screw (1) and remove rear holder.

Tightening torque 61 21 5AZ

Remove battery.

Fig 5: Identifying Rear Holder Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Vehicles with intelligent battery sensor (IBS)

NOTE: If Check Control message is present:

Delete fault memory