See also:

Activating HDC
Press the button; the LED above the button lights up. ...

On/off and tone
The following audio and video sources share the same control elements and adjustments: > Radio > CD/DVD player > CD changer > Video > External devices, e.g. MP3 player ...

Interior rearview mirror, automatic dimming feature
The concept The concept Photocells are used for control: ▷ In the mirror glass. ▷ On the back of the mirror. Functional requirement For proper operation: ▷ Keep the photocel ...