SmartKey

Display messages Possible causes/consequences and Solutions
You have put the wrong SmartKey in the ignition lock. You have put the wrong SmartKey in the ignition lock.
– Use the correct SmartKey.
The SmartKey is in the ignition lock. The SmartKey is in the ignition lock.
– Remove the SmartKey.
The SmartKey needs to be replaced. The SmartKey needs to be replaced.
– Visit a qualified specialist workshop.
The batteries of the KEYLESS-GO key are discharged. The batteries of the KEYLESS-GO key are discharged.
– Change the batteries.
The display message is shown for a maximum of 60 seconds and is only The display message is shown for a maximum of 60 seconds and is only a reminder.
You have opened the driver's door with the engine switched off.
The KEYLESS-GO key is not in the ignition lock.
– Remember to take the KEYLESS-GO key with you when you leave the vehicle.
The KEYLESS-GO key is not in the vehicle. The KEYLESS-GO key is not in the vehicle.
A warning tone also sounds.
If the engine is switched off, you can no longer lock the vehicle centrally or start the engine.
– Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions.
– Apply the electric parking brake.
– Locate the KEYLESS-GO key.
The KEYLESS-GO key is not detected while the engine is running because there is interference from a strong source of radio waves.
A warning tone also sounds.
– Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions.
– Engage the electric parking brake.
– Operate the vehicle with the SmartKey in the ignition lock.
The KEYLESS-GO key cannot be detected at present. The KEYLESS-GO key cannot be detected at present.
– Change the location of the key with the KEYLESS-GO functions in the vehicle.
If the KEYLESS-GO key is still not detected:
– Operate the vehicle with the SmartKey in the ignition lock.
The KEYLESS-GO key has been detected inside the vehicle during The KEYLESS-GO key has been detected inside the vehicle during locking.
– Remove the KEYLESS-GO key from the vehicle.
KEYLESS-GO is temporarily malfunctioning or is defective. A warning KEYLESS-GO is temporarily malfunctioning or is defective. A warning tone also sounds.
– Insert the SmartKey into the ignition lock and turn it to the desired position.
– Visit a qualified specialist workshop.
At least one door is open. A warning tone also sounds. At least one door is open. A warning tone also sounds.
– Close all doors and lock the vehicle again.
    See also:

    General notes
    Cruise control maintains a constant road speed for you. It brakes automatically in order to avoid exceeding the set speed. On long and steep downhill gradients, especially if the vehicle is la ...

    Opening/closing automatically fromthe inside
    WARNING   Maintain sight of the area around the rear of the vehicle while operating the tailgate with the door-mounted remote tailgate switch. Monitor the opening procedure carefully to ...

    Important safety notes
    WARNING In order to help prevent spilling liquids on vehicle occupants and/or vehicle equipment, only use containers that fit into the cup holder. Use lids on open containers and do not fill ...