Mercedes-Benz 2007 C 230 Operator's Manual page 350

Display symbol Display message
4
Gas cap
is open
I
Remove key
Get a new
key
.
3rd brake
lamp
AUTO-Light
inoperative
Possible cause/consequence
A loss of pressure has been detected in
the fuel system. The fuel cap may not be
closed properly or the fuel system may be
leaky.
You have forgotten to remove the
SmartKey.
No additional code available for
SmartKey.
The high mounted brake lamp is
malfunctioning.
The light sensor is malfunctioning.
The headlamps switch on automatically.
Practical hints
What to do if ...
Possible solution
Check the fuel cap ( page 271).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an
authorized Mercedes-Benz Center.
Remove the SmartKey from the starter
switch.
Change the SmartKey.
Contact an authorized Mercedes-Benz
Center as soon as possible.
In the control system, set lamp opera-
tion to manual mode ( page 139).
Switch on the headlamps using the
exterior lamp switch.
Contact an authorized Mercedes-Benz
Center as soon as possible.
349