Mercedes-Benz GLK-Class: General notes - SmartKey - Opening/closing - Mercedes-Benz GLK-Class Owner's ManualMercedes-Benz GLK-Class: General notes

If you cannot lock or unlock the vehicle with the SmartKey, either the battery in the SmartKey is discharged, the SmartKey is faulty or the starter battery is discharged.

  • Check the battery in the SmartKey and replace it if necessary ().
  • Unlock the driver's door using the mechanical key ().
  • Lock the vehicle using the mechanical key ().
  • Have the starter battery and the battery contacts checked at a qualified specialist workshop.

If the SmartKey is faulty, contact Roadside Assistance or a qualified specialist workshop.

    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 ...

    See also:

    Immobilizer System
    The immobilizer system protects your vehicle from theft. If an improperly coded key (or other device) is used, the engine’s fuel system is disabled. When you turn the ignition switch to t ...

    Vehicle Identification Number (VIN)
    This legal identifier is in the front corner of the instrument panel, on the left side of the vehicle. It can be seen through the windshield from outside. The VIN also appears on the Vehicle C ...

    Weight limits
    ● The gross trailer weight must never exceed the TWR described in the table. ● The gross combination weight must never exceed the GCWR described in the table. ● The gross vehic ...