See also:

Switch off the engine during longer stops
Switch off the engine during longer stops, e.g., at traffic lights, railroad crossings or in traffic congestion. Fuel savings are achieved after the vehicle is switched off for only approx. 4 s ...

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 ...

Switching the microphone to mute
When a call is active, the microphone can be muted. 1. "Telephone" 2. "Active calls" 3. "Microphone mute" A microphone that has been switched to mute is automati ...