Mercedes-Benz CLA Operator's Manual page 248

Display messages
246
SmartKey
Display messages
Â
Key Does Not Key Does Not
Belong to Vehicle Belong to Vehicle
Â
Take Your Take Your Key Key from
Ignition Ignition
Â
Obtain a New Key Obtain a New Key
Â
Replace Replace Key Key Battery
Â
Don't Forget Your Don't Forget Your
Key Key
Â
Key Not Detected Key Not Detected
(red display message)
Possible causes/consequences and M M Solutions
You have put the wrong SmartKey in the ignition lock.
Use the correct SmartKey.
X
The SmartKey is in the ignition lock.
Remove the SmartKey.
X
from
The SmartKey needs to be replaced.
Visit a qualified specialist workshop.
X
The SmartKey battery is discharged.
Change the battery (
X
Battery
The display message is shown for a maximum of 60 seconds and
is only a reminder.
You have opened the driver's door with the engine switched off.
The SmartKey is not in the ignition lock.
Take the SmartKey with you when you leave the vehicle.
X
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.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Locate the SmartKey.
X
Because there is interference from a strong source of radio waves,
the key is not detected whilst the engine is running.
A warning tone also sounds.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Insert the SmartKey into the ignition lock and bring into key
X
mode.
page 78).
Y
Y
Y
page 160).
page 160).