The COMAND operating, display and control unit (A40/3) centrally controls the following components and systems:
Integrated digital versatile disk (DVD) ROM driver
Navigation system with dynamic navigation system
With code (819) CD changer (6-disc), the CD player with changer (A2/6)
With code (388) "Portable CTEL" for UPCI system, the Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1)
With code (810) Sound system, the sound amplifier (A2/13)
With code (860) TV tuner, the TV tuner (MOST) (A2/10)
With code (813) Voice control system (VCS [SBS]), the voice control system control unit (A35/11)