Mercedes-Benz GLC 2016-2024 Owners Manual / Opening and closing / Doors / Problems with KEYLESS-GO, troubleshooting

Mercedes-Benz GLC : Doors / Problems with KEYLESS-GO, troubleshooting

You can no longer lock or unlock the vehicle using KEYLESS-GO

Possible causes:

  • The SmartKey functions have been deactivated.
  • The SmartKey battery is weak or discharged.

 

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Activate the SmartKey functions.

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Check the battery using the indicator lamp.

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Replace the SmartKey battery, if necessary.

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Use the replacement SmartKey.

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Use the emergency key to lock or unlock.

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Have the vehicle and SmartKey checked at a qualified specialist workshop.

There is interference from a powerful radio signal source.

The KEYLESS-GO function is impaired by, for example:

  • High voltage power lines
  • Mobile phones
  • Electronic devices (notebooks, tablets)
  • Shielding due to metal objects or induction loops for electrical gate systems or automatic barriers

 

Mercedes-Benz GLC. Problems with KEYLESS-GO, troubleshooting Make sure that there is sufficient distance between the SmartKey and the potential source of interference.

    Locking/unlocking the vehicle with KEYLESS-GO

    Requirements: The SmartKey is outside the vehicle. The distance between the SmartKey and the vehicle does not exceed 3 ft (1 m). The driver's door and the door at which the door handle is used are closed...

    Activating/deactivating the automatic locking feature

    The vehicle is locked automatically when the ignition is switched on and the wheels are turning faster than walking pace. To activate: press and hold button for approximately five seconds until an acoustic signal sounds...

    Other information:

    Mercedes-Benz GLC 2016-2024 Owners Manual: Overhead control panel


    ..

    Mercedes-Benz GLC 2016-2024 Owners Manual: Checking the coolant level


    WARNING Risk of burns from hot component parts in the engine compartment Certain component parts in the engine compartment can be very hot, e.g. the engine, the cooler and parts of the exhaust system. Allow the engine to cool down and only touch component parts described in the following...

    Categories

    Unlocking the tailgate with the emergency key

    Requirements:

    The rear seat backrest has been folded forward. The cargo compartment cover has been removed.

    Mercedes-Benz GLC. Unlocking the tailgate with the emergency key

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