Voice control system switch, purpose - GF82.70-P-4100-02B

With multifunction steering wheel (MFL) 

• Activation of the voice control system (VCS)
• Deactivation of the voice control system (VCS)

Without multifunction steering wheel (MFL) 

• Activation of the voice control system (VCS)
• Deactivation of the voice control system (VCS)
• Accepting an incoming telephone call
• Terminating a telephone call