Mercedes-Benz GLC 2016-2025 Owners Manual / Opening and closing / SmartKey / Problems with the SmartKey, troubleshooting
Mercedes-Benz GLC : SmartKey / Problems with the SmartKey, troubleshooting
You can no longer lock or unlock the vehicle
Possible causes:
- The SmartKey battery is weak or discharged.
- The SmartKey is faulty.
Check the battery using the indicator lamp.
Replace the SmartKey battery, if necessary.
Use the emergency key to lock or unlock.
Have the SmartKey checked at a qualified specialist workshop.
There is interference from a powerful radio signal source
The SmartKey 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.
You have lost a SmartKey
Have the SmartKey deactivated at a qualified specialist workshop.
If necessary, have the mechanical lock replaced as well.
Replacing the SmartKey battery
DANGER Serious damage to health
caused by swallowing batteries
Batteries contain toxic and corrosive substances.
Swallowing batteries may cause
serious damage to health...
Doors
..
Other information:
Mercedes-Benz GLC 2016-2025 Owners Manual: ECO display function
The ECO display summarizes your driving characteristics from the start of the journey to its completion and assists you in achieving the most economical driving style. You can influence consumption by doing the following: Driving with particular care Driving the vehicle in drive program Observing the gearshift recommendations The inner segment will light up and the outer segment will fill up when the following driving style is adopted: Moderate acceleration Gentle deceleration and rolling Consistent speed The inner segment will not light up and the outer segment will empty when the following driving style is adopted: Sporty acceleration Heavy braking Fluctuations in speed The ECO display will show you when you have driven economically: The three outer segments are completely filled simultaneously...
Mercedes-Benz GLC 2016-2025 Owners Manual: System limits
If the exterior lighting is malfunctioning, Active Parking Assist is not available. Objects located above or below the detection range of the sensors, e.g. overhanging loads, overhangs or loading ramps of trucks, or the borders of parking spaces, are not detected during measurement of the parking space...
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Fastening and adjusting seat belts
If the seat belt is pulled quickly or sharply, the seat belt retractor locks. The seat belt strap cannot be pulled out any further.
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