On -b oar d comp ut er an d di sp lay s, Display messages – Mercedes-Benz CLA-Class 2014 Owners Manual User Manual
Page 234

Display messages
Possible causes/consequences and M
M Solutions
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There is only a very small amount of fuel in the fuel tank.
X
Refuel at the nearest gas station without fail.
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Gas Cap Loose
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
M Solutions
À
Attention Assist:
Attention Assist:
Take a Break!
Take a Break!
Based on certain criteria, ATTENTION ASSIST has detected fatigue
or a lack of concentration on the part of the driver. 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
Attention Assist
Inoperative
Inoperative
ATTENTION ASSIST is inoperative.
X
Visit a qualified specialist workshop.
Speed Limit Assist
Speed Limit Assist
Currently Unavail‐
Currently Unavail‐
able See Opera‐
able See Opera‐
tor's Manual
tor's Manual
Speed Limit Assist is deactivated and temporarily inoperative.
Possible causes are:
R
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
X
Clean the windshield.
If the system detects that the camera is fully operational, the dis-
play message disappears.
Speed Limit Assist is operational again.
Speed
Speed Limit
Limit Assist
Assist
Inoperative
Inoperative
Speed Limit Assist is faulty.
X
Visit a qualified specialist workshop.
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Display messages
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