Mercedes-Benz GLC 2016-2026 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.
Activate the SmartKey functions.
Check the battery using the
indicator lamp.
Replace the SmartKey battery, if
necessary.
Use the replacement SmartKey.
Use the emergency key to lock or
unlock.
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
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 2016-2026 Owners Manual: Overview of the MBUX multimedia system
Touch Control and control panel for the MBUX multimedia system Media display with touch functionality Control panel for telephone, navigation, radio/media, vehicle functions/system settings and favorites/themes Touchpad Controller Turn: adjusts the volume Press: switches sound on or off Switches the multimedia system or media display on or off Further operating options: Conducting a voice dialog with the Voice Control System...
Mercedes-Benz GLC 2016-2026 Owners Manual: Information on vehicle sensors and cameras
Some driving and driving safety systems use cameras as well as radar or ultrasonic sensors to monitor the area in front of, behind or next to the vehicle. The radar sensors are integrated behind the bumpers and/or behind the Mercedes star. Cameras in the outside mirrors Multifunction camera Front camera Ultrasonic sensors Rear view camera WARNING Risk of accident due to restricted detection performance of vehicle sensors and cameras If the area around vehicle sensors or cameras is covered, damaged or dirty, certain driving and safety systems cannot function correctly...
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Unlocking the tailgate with the emergency key
Requirements:
The rear seat backrest has been folded forward. The cargo compartment cover has been removed.
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