Mercedes-Benz 2013 C-Class W204 Sedan Owner's Manual page 296

Display messages
294
Display messages
N
A
M ?
or
C
Rear left seat
backr. not locked
or Rear right seat
backr. not locked
Possible causes/consequences and M Solutions
With the Hold function activated, you have either:
opened the driver's door and released the seat belt or
R
switched off the engine or
R
opened the bonnet.
R
A tone may also sound at regular intervals. If you attempt to lock
the vehicle, the tone becomes louder.
You cannot start the engine.
X
Shift the transmission to position P.
You can restart the engine.
Saloon: the boot lid is open.
X
Close the boot lid.
Estate: the tailgate is open.
G
WARNING
When the engine is running, exhaust gases can enter the vehicle
interior if the tailgate is open.
There is a risk of poisoning.
X
Close the tailgate.
Vehicles with an anti-theft alarm system: the bonnet is open. A
warning tone also sounds.
G
WARNING
The open bonnet may then block your view when the vehicle is in
motion.
There is a risk of an accident.
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 (
X
Close the bonnet.
At least one door is open. A warning tone also sounds.
X
Close all doors.
Vehicles with the through-loading feature in the rear bench seat:
The backrest in the rear is not engaged on the left-hand and/or
right-hand side. A warning tone also sounds.
X
Push the backrest back until it engages .
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