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:

    Control panel
    Control panel 1) Temperature control dial (driver’s side) 2) AUTO button 3) DUAL mode button 4) OFF button 5) Air inlet selection button 6) Fan speed control button 7) Airflow mode se ...

    Safety symbol
    You will find a circle with a slash through it in this manual. This symbol means“Do not”, “Do not do this”, or“Do not let this happen”, depending upon the context. ...

    Rear Differential Fluid
    4WD model only The rear differential should be drained and refilled with new fluid according to the maintenance messages shown on the information display. Have your dealer replace the rear ...