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

Special tools required: 

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:
  1. Check both sides of plug connection of ribbon cable (2) to slide-in unit for radio-operated key (1) for correct locking (3).
  2. 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
G09852650Courtesy 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
G04727997Courtesy 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
G04727998Courtesy of BMW OF NORTH AMERICA, INC.