65 12 200 Removing and installing (replacing) audio system controller

Necessary preliminary tasks: 

• Disconnect Battery Negative Lead
• Remove Operator Unit For Heater/Air Conditioner (with CCC/ASK)
• Remove Centre Console Switch Cluster (with CCC/ASK)

Release screws (1).

Pull back audio system controller (2) slightly.

Unlock associated plug connections and disconnect.

Remove audio system controller (2).

Fig 1: Identifying Screws, Audio System Controller And Removal Direction

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out PROGRAMMING/ENCODING