Mercedes-Benz GLA 180 Owner's Manual page 265

Display messages
262
Display messages
j
Check trailer Check trailer hitch
lock lock
&
inoperative Battery inoperative
Low Low
&
inoperative Refuel inoperative Refuel
vehicle vehicle
&
inoperative See inoperative
er's Man. er's Man.
Ð
Power steering mal‐ Power steering mal‐
function See Own‐ function See Own‐
er's Manual er's Manual
Possible causes/consequences and M M Solutions
The trailer tow hitch is not correctly engaged.
A warning tone also sounds.
hitch
G
WARNING
If the ball coupling is not engaged, the trailer may come loose. There
is a risk of an accident.
Stop the vehicle immediately, paying attention to road and traffic
X
conditions, and switch off the engine.
Secure the vehicle against rolling away (
X
Engage the ball coupling of the trailer tow hitch in the end position
X
( page 214).
Y
The on-board voltage is too low The auxiliary heating has switched
itself off or cannot be switched on (
Battery
Drive for a considerable distance.
X
The battery charges. The auxiliary heating is operational again as
soon as the on-board electrical system voltage is sufficient.
There is too little fuel in the fuel tank. The auxiliary heating cannot be
switched on (
Refuel at the nearest filling station.
X
The auxiliary heating is temporarily malfunctioning or faulty.
If the vehicle is on a level surface and the engine has cooled down:
See Own‐ Own‐
Make up to four attempts to switch on the auxiliary heating, waiting
X
several minutes between each attempt (
If the auxiliary heating does not switch on:
Consult a qualified specialist workshop.
X
The power steering assistance is faulty.
A warning tone also sounds.
G
WARNING
You will need to use more force to steer.
There is a risk of an accident.
Check whether you are able to apply the extra steering force
X
required.
If you are able to steer safely:
Drive on carefully.
X
Consult a qualified specialist workshop immediately.
X
If you are unable to steer safely:
Do not drive on.
X
Consult a qualified specialist workshop.
X
page 137).
Y
page 166).
Y
page 137).
Y
page 137).
Y