The delay period can be adjusted and the function can be switched on and off in the Lights & 
Vision menu   
  If the “Coming home” feature is switched on and the driver door is opened, no warning chime will 
sound to alert you that the lights are still on. 
Instrument panel lighting and headlight range adjustment 
 
Fig. 74 To the left of the steering wheel: Thumbwheel to adjust instrument panel lighting 1.