See also:

Mute
Press button 6 on the remote control. The sound is switched on/off. ...

Important safety notes
WARNING When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unsupervised in the vehicle ...

Service for recovering a stolen vehicle
If your vehicle has been stolen: •► Notify the police. The police will issue a numbered incident report. •► This number will be forwarded to the Mercedes-Benz Customer Assistance ...