Problems with the SmartKey

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Service interval display
Service messages Information on the type of service and service intervals (see the separate Maintenance Booklet). You can obtain further information from an authorized Mercedes-Benz Center or a ...

Activating/deactivating the zone function
X To switch on: press the button. The indicator lamp in the button lights up. The temperature setting for the driver's side is not adopted for the front-passenger side and the rear comp ...

Panic alarm
- To activate: press button 1 for at least one second. An alarm sounds and the exterior lighting flashes. - To deactivate: press button 1 again. or - Insert the SmartKey into the ignition ...