Immobilizer

The immobilizer prevents your vehicle from being started without the correct SmartKey.

When leaving the vehicle, always take the SmartKey with you and lock the vehicle. The engine can be started by anyone with a valid SmartKey that is left inside the vehicle.

► To activate with the SmartKey: remove the SmartKey from the ignition lock.
► To activate with KEYLESS-GO: switch the ignition off and open the driver's door.
► To deactivate: switch on the ignition.

when you start the engine. The immobilizer is always deactivated when you start the engine.

In the event that the engine cannot be started when the starter battery is fully charged, the immobilizer may be faulty.

Contact an authorized Mercedes-Benz Center or call 1-800-FOR-MERCedes (in USA) or 1-800-387-0100 (in Canada).

    See also:

    First-aid kit
    ► Open the tailgate. ► To open the side trim panel: turn rotary knob 1 90° in the direction of the arrow and open side trim panel 2. ► To remove the first-aid kit: remove ...

    Safety
    A variety of safety features are standard, including: Antilock brakes with electronic brake-force distribution and brake assist Electronic stability system Side curtain airbags ...

    Outside temperature display
    The outside temperature display is in the multifunction display. WARNING The outside temperature indicator is not designed to serve as an ice-warning device and is therefore unsuitable for t ...