General notes
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 using the
mechanical key.
Have the starter battery and the
battery contacts checked at a qualified specialist workshop.
If the SmartKey is faulty, contact Roadside Assistance or a qualified specialist workshop.
See also:
Important safety notes
In order for the battery to achieve the
maximum possible service life, it must always
be sufficiently charged.
Have the battery checked regularly at a
qualified specialist workshop, such as an ...
Lap of Luxury
As in the S-Class, the cabin is a highlight of the CL-Class, with
exceptional-quality materials and perhaps the best-executed ambient lighting in
the market, with a line of yellow-orange LEDs that ...
Window curtain air bags
The window curtain air bags enhance the level of protection for the head, but
not chest or arms, of the vehicle occupants on the side of the vehicle on which
the impact occurs.
The window curtain ...
