Display messages Possible causes/consequences and
M Solutions
_
Rear left seat
backrest not
locked or
Rear right seat back‐
rest not locked G
Risk of injury
Saloon with through-loading feature in the rear bench seat:
The backrest in the rear is no tengaged on the left-hand and/or
right-hand side .Awarning tone also sounds.
X Push the backres tback until it engages. j
Check trailer
hitch lock G
Ris
kofa ccident
The trailer tow hitch is no tcorrectly engaged.
Aw arning tone also sounds.
X Stop the vehicle immediately, paying attentio ntoroad and traf-
fic conditions, and switch off the engine.
X Apply the parking brake.
X Allow the trailer tow hitch ball coupling to engage in the end
position (Y page 223). D
Power
steering mal‐
function See Own‐
er's Manual G
Risk of accident
The power steering assistance is faulty.
You will need to use more force to steer.
Aw arning tone also sounds.
X Chec kwhether you are able to apply the extra force required.
X If you are able to steer safely: carefully drive on to a qualified
specialist workshop.
X If you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop. &
inoperative Bat‐
tery low The on-board voltage is too low. The auxiliary heating has switched
itself off or cannot be switched on (Y page 145).
X Drive for a longer distance.
The battery is being charged. The auxiliary heating is operational
again as soon as the on-board electrical system voltage is suf-
ficient. &
inoperative
Refuel
vehicle The fuel level in the fuel tank is too low. The auxiliary heating can-
not be switched on (Y page 145).
X Refuel at the nearest filling station. Display messages
277On-board computer and displays Z