Mercedes-Benz A Series 2015 Owner's Manual page 294

Display messages
Wiper malfunction‐ Wiper malfunction‐
ing ing
Hazard warning Hazard warning
lamps malfunction‐ lamps malfunction‐
ing ing
Key
Display messages
Â
Key does not Key does not
belong to vehicle belong to vehicle
Â
Replace key Replace key
Â
Change key batter‐ Change key batter‐
ies ies
Â
Key not detected Key not detected
(red display message)
Possible causes/consequences and M M Solutions
The windscreen wipers are defective.
Consult a qualified specialist workshop.
X
The hazard warning lamps are faulty.
Consult a qualified specialist workshop.
X
Possible causes/consequences and M M Solutions
You have put the wrong key in the ignition lock.
Use the correct key.
X
The key needs to be replaced.
Consult a qualified specialist workshop.
X
The key battery is discharged.
Replace the battery (
X
The key 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.
Safeguard the vehicle against rolling away (
X
Locate the key.
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.
Safeguard the vehicle against rolling away (
X
Insert the key into the ignition lock and bring into key mode.
X
Display messages
page 86).
Y
page 184).
Y
page 184).
Y
Z
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