61 35 950 Removing and installing (replacing) control unit for comfort access system

IMPORTANT: Read and comply with notes on protection against electrostatic discharge (ESD PROTECTION) .

NOTE: The comfort access system is a radio-based system and can be interfered with by radio waves from other systems (e.g. mobile phone).

Necessary preliminary tasks:

NOTE: Similar to graphic.

Unscrew nuts (1).

Disconnect plug connection (2) and remove control unit for Comfort Access System.

Fig 1: Identifying Plug Connection And Nuts

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: