Problems with the SmartKey

See also:

Switching the seat ventilation on/off
Activating/deactivating Seat ventilation is only available for the front seats. The three blue indicator lamps in the buttons indicate the ventilation level you have selected. ► Make ...

Panic alarm
► To activate: press button 1 for at least one second. An alarm sounds and the indicator lamp flashes. ► To deactivate: press button 1 again. or X Insert the SmartKey i ...

Information for customers in California
In California, you have the right to exchange a vehicle or receive a refund of the purchase or leasing price if Mercedes-Benz USA, LLC and/or an authorized workshop or maintenance facility cannot ...