Mercedes-Benz SLC 300 2019 Operator's Manual page 209

Display messages
Â
Replace Key Battery Replace Key Battery
Â
Don't Forget Your Don't Forget Your
Key Key
Â
Key Not Detected Key Not Detected
(red display message)
Â
Key Not Detected Key Not Detected
(white display message)
Â
Remove 'Start' But‐ Remove 'Start' But‐
ton and Insert Key ton and Insert Key
Possible causes/consequences and M M Solutions
The SmartKey battery is discharged.
Change the battery (
X
The SmartKey is not in the ignition lock. You have opened the driv-
er's door with the engine switched off.
The multifunction display shows the display message a maximum of
60 seconds and is simply a reminder.
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 cen-
trally 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
Press a on the steering wheel to confirm the display mes-
X
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.
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.
The SmartKey is currently undetected.
Change the location of the SmartKey in the vehicle.
X
If the SmartKey still cannot be detected:
Insert the SmartKey into the ignition lock and turn it to the
X
desired position.
The SmartKey is continually undetected.
KEYLESS-GO is temporarily malfunctioning or is defective. A warn-
ing tone also sounds.
Insert the SmartKey into the ignition lock and turn it to the
X
desired position.
Visit a qualified specialist workshop.
X
Display messages
page 69).
Y
page 134).
Y
page 134).
Y
207
Z