65 82 300 Removing and installing (replacing) Touchbox controller control unit

Necessary preliminary tasks: 

• Remove TRIM PANEL FOR DOOR POST AT BOTTOM LEFT

Unscrew screws (1).

Disconnect connector (2).

Remove touchbox (3).

Fig 1: Identifying Touchbox Controller Control Unit Connector And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out VEHICLE PROGRAMMING AND ENCODING .