Integrated universal remote control
See also:
Functional readiness of the airbagsystem
When the ignition is switch on,
the warning
lamp in the instrument cluster lights
up briefly and thereby indicates the operational
readiness of the entire airbag system
and the belt tensioner.
...
The concept
The following can be operated using the buttons
and the thumbwheel on the steering wheel:
Current audio source.
Redial on telephone*.
Activation of the voice activation system*.
...
Switching on/off manually
Switching on/off manually
Press the button.
▷ On: the LED lights up.
▷ Off: the LED goes out. ...