Display messages
Possible causes/consequences and M Solutions
Blind Spot Assist
Inoperative
Blind Spot Assist is faulty.
X
Have Blind Spot Assist checked at a qualified specialist workshop.
Collision Preven‐
tion Assist Inoper‐
ative
COLLISION PREVENTION ASSIST is faulty.
X
Have COLLISION PREVENTION ASSIST checked at a qualified spe-
cialist workshop.
Recognition by the radar sensor system can be impaired in the case of:
R
dirt on the sensors or anything else covering the sensors
R
snow or heavy rain
R
interference from other radar sources
R
there are strong radar reflections, for example in parking garages
R
a narrow vehicle traveling in front, e.g. a motorbike
R
a vehicle traveling in front on a different line
X
Clean the radar sensor system area.
Intervention Cross‐
wind Assist
The d indicator lamp also flashes in the instrument cluster.
Crosswind Assist has intervened perceptibly.
Tires
Display messages
Possible causes/consequences and M Solutions
Tire pres. Adjust
pres.
O
The pressure is insufficient in one or more tires, or the pressures of the
individual tires differ significantly.
X
Check the tire pressure at the next opportunity and correct it if
necessary (
Y page 253).
Tire pres.
monitor inoperative
The tire pressure monitor has malfunctioned.
X
Have the tire pressure monitor and the wheels checked at a quali-
fied specialist workshop.
Tire pres.
monitor currently
unavailable
The tire pressure monitor function is temporarily unavailable due to
radio interference or undervoltage.
X
Once the causes have been remedied, the tire pressure monitor is
automatically activated.
Tire pres.-
monitor inoperative
No wheel sensors
The tire pressure monitor is not receiving signals from one or more
wheels because:
R
a wheel has been replaced with the spare wheel without wheel
electronics.
R
the maximum temperature on one of the wheel electronics units has
been exceeded.
R
the wheel electronics are malfunctioning.
X
Have the tire pressure monitor and the wheels checked at a quali-
fied specialist workshop.
Display messages
191
On-board computer and displays
Z
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