66 12 100 Removing And Installing/Replacing Slide-In Unit For Radio-Operated Key

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 BMW 335xi, 2013 BMW 335is, 2013 BMW 335i, 2012 BMW 335xi, and 2012 BMW 335is. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

00 9 340

IMPORTANT: In the event of complaint "slide-in unit for radio-operated key jams or can not be retained", carry out following checks before replacement:

Check both sides of plug connection of ribbon cable (2) to slide-in unit for radio-operated key (1) for correct locking (3).
Check ribbon cable (4) for damage.

If required, lock plug connection of ribbon cable (2) correctly and carry out function check.
If this rectifies fault pattern, do not replace slide-in unit for radio-operated key.

Fig 1: Checking Ribbon Cable

Courtesy of BMW OF NORTH AMERICA, INC.

Lift out cover (1) with special tool 00 9 340 at holding points (2) in direction of arrow.

Fig 2: Lifting Up Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Pull back slide-in unit for radio-operated key (2) with corresponding ribbon cable.

IMPORTANT: Carefully unlock ribbon cable plug connection.
Replace the ribbon cable if damaged.
The ribbon cable leads to:

Remove slide-in unit for radio-operated key (2).

Fig 3: Radio-Operated Key And Screws

Courtesy of BMW OF NORTH AMERICA, INC.