Mercedes-Benz CLS-Class 2012 Owners Manual - Manual (Page 231)

Display messages Possible causes/consequences and M Solutions
8
Fuel Level Low
The fuel level has dropped into the reserve range.
X Refuel at the nearest gas station.
C There is only a very small amount of fuel in the fuel tank.
X Refuel at the nearest gas station without fail.
8
Gas Cap Loose
The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X Check that the fuel filler cap is correctly closed.
If the fuel filler cap is not correctly closed:
X Close the fuel filler cap.
If the fuel filler cap is correctly closed:
X Visit a qualified specialist workshop.
Driving systems
Display messages Possible causes/consequences and M Solutions
À
Attention Assist:
Drowsiness
Detected
Based on specific criteria, ATTENTION ASSIST has determined that
the driver is tired or paying less attention. A warning tone also
sounds.
X If necessary, take a break.
During long journeys, take regular breaks in good time so you get
enough rest.
À
Attention Assist
Inoperative
ATTENTION ASSIST has failed.
X Visit a qualified specialist workshop.
¨
Vehicle Rising
Your vehicle is adjusting to the level you have selected.
¨
Vehicle Rising
Please Wait
The vehicle level is too low when the vehicle is stationary. A
warning tone also sounds.
X Do not pull away.
The vehicle level is set when the display message disappears.
Display messages
229
On-board computer and displays
Z