Mercedes-Benz GLC 2016-2022 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 2016-2022 Owners Manual: Overview of SmartKey functions


    WARNING Risk of accident and injury due to children left unattended in the vehicle If children are left unsupervised in the vehicle, they could, in particular: open doors, thereby endangering other persons or road users. get out and be struck by oncoming traffic...

    Mercedes-Benz GLC 2016-2022 Owners Manual: Display content


    Navigation instructions Current speed Detected instructions and traffic signs Set speed in the driver assistance system (e.g. cruise control) When you receive a call, the Incoming Call message will appear on the Head-up Display. In audio mode, the station name or track will be shown temporarily when the audio source is being actively operated...

    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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