Mercedes-Benz GL-Class: General information
If you cannot lock or unlock the vehicle with the SmartKey, either the battery in the SmartKey is discharged, the SmartKey is faulty or the starter battery is discharged.
► Check the battery in the SmartKey and
replace it if necessary.
► Unlock the driver's door using the
mechanical key.
► Lock the vehicle.
► Have the starter battery and battery
contacts checked at an authorized
Mercedes-Benz Center.
If the SmartKey is faulty, contact Roadside Assistance or an authorized Mercedes-Benz Center.
Important safety notes
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
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See also:
Selecting off-road height
Off-road height can be selected by pressing up on the raise/lower switch (1)
at any speed up to 24 mph (40 km/h). If selected, and the speed exceeds 30 mph (50
km/h), a warning will appear in the ...
Before programing
NOTICE
When programing a device that may require you to press and re-press the hand-held
transmitter (cycle), unplug the device during the cycling process to prevent possible
motor failure.
...
Operating tips
► The images from a device that is
connected to the rear auxiliary input
jacks cannot be viewed on the front
displays.
► It is not possible to switch the source to
USB (if so equ ...
