See also:

Capacities
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Terminating the voice activation system
Briefly press the button on the steering wheel or ›Cancel‹. ...

Switching off automatically
The system switches off and the LED goes out: ▷ After approx. 165 ft/50 m when driving forward. ▷ After approx. 22 mph/35 km/h when driving forward. Switch on the system again if nece ...