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:
S-Class in the Market
It's fascinating that Mercedes can charge such a premium and still have the
second-best-selling car in its class. What's more, all this has happened even as
the current generation hits its fourth ...
Exhaust check
WARNING
Inhalation of exhaust gas is hazardous to your health. All exhaust gas contains
carbon monoxide (CO), and inhaling it can cause unconsciousness and possible death.
Do not run the engi ...
Activating video DVD mode
Option 1
Insert a video DVD.
COMAND loads the medium inserted and
starts to play it.
Option 2
Select Video in the main function bar by
sliding and turning
the COMAND
controller and pres ...