61 35 900 Removing and installing/replacing ring antenna of electronic immobilizer: Procedure
WARNING: This page is about a different car, the 2003 BMW X5 and 2002 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Remove top section of steering column casing, refer to STEERING COLUMN TRIM (UPPER SECTION) .
Remove lower section of steering column trim, refer to STEERING COLUMN TRIM (LOWER SECTION) .
Disconnect plug connection (1).
Slide in special tool 61 3 300 with flattened end (A) facing ring antenna and lever out ring antenna.