Operation Manual

Display messages
Possible causes/consequences and MM Solutions
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ReplaceReplace KeyKey BatteryBattery
The SmartKey batteries are discharged.
X
Change the batteries (Y page 84).
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Don't Forget YourDon't Forget Your
KeyKey
The SmartKey is not in the ignition lock. You have opened the
driver's door with the engine switched off.
This display message is displayed for a maximum of 60 seconds
and is simply a reminder.
X
Take the SmartKey with you when you leave the vehicle.
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Key Not DetectedKey Not Detected
(white display mes-
sage)
The SmartKey is currently undetected.
X
Change the location of the SmartKey in the vehicle.
If the SmartKey still cannot be detected:
X
Insert the SmartKey into the ignition lock and turn it to the
desired position.
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Key Not DetectedKey Not Detected
(red display message)
The SmartKey is not in the vehicle.
A warning tone also sounds.
If the engine is switched off, you can no longer lock the vehicle
centrally or start the engine.
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (Y page 174).
X
Locate the SmartKey.
X
Press a on the steering wheel to confirm the display mes-
sage.
Because there is interference from a strong source of radio waves,
the SmartKey is not detected whilst the engine is running.
A warning tone also sounds.
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (Y page 174).
X
Operate the vehicle with the SmartKey in the ignition lock.
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RemoveRemove 'Start''Start' But‐But‐
ton and Insert Keyton and Insert Key
The SmartKey is continually undetected.
The SmartKey detection function has a temporary malfunction or
is faulty. A warning tone also sounds.
X
Insert the SmartKey into the ignition lock and turn it to the
desired position.
X
Visit a qualified specialist workshop.
Display messages
283
On-board computer and displays
Z