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.
DANGER Serious damage to health
caused by swallowing batteries
Batteries contain toxic and corrosive substances.
Swallowing batteries may cause
serious damage to health...
Other information:
Requirements:
There are no persons in the vehicle.
The vehicle has been prepared for a wheel
change.
Important notes on using the jack:
Use only a vehicle-specific jack that has
been approved by Mercedes-Benz to raise
the vehicle.
The jack is only designed for raising and
holding the vehicle for a short time while a
wheel is being changed and not for maintenance
work under the vehicle...
WARNING Risk of accident and injury
due to animals left unsecured or unattended
in the vehicle
If you leave animals in the vehicle unattended
or unsecured, they could possibly press
buttons or switches.
An animal may:
Activate vehicle equipment and become
trapped, for example
Switch systems on or off and endanger
other road users
Unsecured animals may be thrown around in
the vehicle in the event of an accident or
sudden steering and braking maneuvers and
injure vehicle occupants in the process...