Problems with the SmartKey
| Problem | Possible causes/consequences and
Solutions |
| You cannot lock or unlock the vehicle using the SmartKey. | The SmartKey battery is discharged or nearly discharged. Try again to lock/unlock
the vehicle using the remote control function of the SmartKey. Point the
tip of the SmartKey at the driver's door handle from close range and
press the /
button.If this does not work: Check the SmartKey battery
and replace it if necessary. Lock or unlock the vehicle
using the mechanical key. |
The SmartKey is faulty. Lock or unlock the vehicle
using the mechanical key. Have the SmartKey checked
at a qualified specialist workshop. |
|
| You can no longer lock or unlock the vehicle using KEYLESS-GO. | There is interference from a powerful source of radio waves. Lock/unlock the vehicle
using the remote control function of the SmartKey. Point the tip of the
SmartKey at the driver's door handle from close range and press the
/
button. |
There is a malfunction with KEYLESS-GO. Lock/unlock the vehicle
using the remote control function of the SmartKey. Point the tip of the
SmartKey at the driver's door handle from close range and press the
/
button. Have KEYLESS-GO checked at
a qualified specialist workshop.If this does not work: Check the SmartKey battery
and replace it if necessary. Lock or unlock the vehicle
using the mechanical key. |
|
| You have lost a SmartKey. | Have the SmartKey
deactivated at a qualified specialist workshop. Report the loss immediately
to the vehicle insurers. If necessary, have the
locks changed as well. |
| You have lost the mechanical key. | Report the loss
immediately to the vehicle insurers. If necessary, have the
locks changed as well. |
| The engine cannot be started using the SmartKey. | The on-board voltage is too low. Switch off non-essential
consumers, e.g. seat heating or interior lighting, and try to start the
engine again.If this does not work: Check the starter battery
and charge it if necessary.or Jump-start the vehicle.or Consult a qualified
specialist workshop. |
| The engine cannot be started using the SmartKey. | The steering lock is mechanically blocked. Remove the SmartKey and
reinsert it into the ignition lock. While doing this, turn the steering
wheel in both directions. |
| The engine cannot be started using KEYLESS-GO. The SmartKey is in the vehicle. | A door is open. Therefore, the SmartKey cannot be detected as
easily. Close the door and try to
start the vehicle again. |
There is interference from a powerful source of radio waves. Start your vehicle with the
SmartKey in the ignition lock. |
See also:
Calling a number stored in an entry
Using the phone book
Select Name in the telephone basic menu
by sliding and turning
the
COMAND controller and press to
confirm.
Call up the contact.
Contact with multiple telephone
n ...
Automatic car wash
WARNING
Braking efficiency is reduced after washing
the vehicle. This could cause an accident. For
this reason, you must drive particularly
carefully after washing the vehicle until the
bra ...
Headlamp cleaning system
The headlamps are cleaned automatically if
the "Wipe with washer fluid" function is
operated ten times while the lights are on and
the engine is running. When you
switch off the igni ...

Solutions
/
button.