Mercedes-Benz GLA-Class 2015 Owners Manual - Manual (Page 243)

Display messages Possible causes/consequences and M M Solutions
ç There is only a very small amount of fuel in the fuel tank.
X
Refuel at the nearest gas station without fail.
æ
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.
Ã
Inoperative Inoperative
DSR (Downhill Speed Regulation) is deactivated due to a malfunc-
tion.
X Have DSR checked at a qualified specialist workshop.
ë
Off Off
The HOLD function is deactivated. The vehicle is skidding.
A warning tone also sounds.
X Reactivate the HOLD function later (
Y
page 181).
The HOLD function is deactivated. When the brake pedal is firmly
depressed, an activation condition is not fulfilled.
A warning tone also sounds.
X Check the activation conditions for the HOLD function
(
Y
page 181).
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