Necessary preliminary tasks

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Remove CAR COMMUNICATION COMPUTER

If necessary, cut through warranty seal.

Release bolts (1).

Remove floor pan (2) towards bottom and set down.

IMPORTANT: Contact spring strip (3) on floor pan (2) must not be bent: otherwise risk of short-circuiting!
When reinstalling floor pan (2), make sure individual springs of contact spring strip (3) are correctly seated.

Fig 1: Identifying Bolts, Spring Strip And Floor Pan

Courtesy of BMW OF NORTH AMERICA, INC.

Release bolt (1).

Detach gyro sensor for Car Communication Computer (2) in direction of arrow from plug-in contact (3).

Fig 2: Detaching Gyro Sensor From Plug-In Contact

Courtesy of BMW OF NORTH AMERICA, INC.