Display messages
Possible causes/consequences and MM Solutions
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
it is snowing or raining heavily
R
there is 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.
InterventionIntervention
Crosswind AssistCrosswind Assist
The d indicator lamp also flashes in the instrument cluster.
Crosswind Assist has intervened perceptibly.
Tires
Display messages
Possible causes/consequences and MM Solutions
Tire pres. AdjustTire pres. Adjust
pres.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 291).
Tire pres.Tire pres.
monitor inopera‐monitor inopera‐
tivetive
The tire pressure monitor has malfunctioned.
X
Have the tire pressure monitor and the wheels checked at a
qualified specialist workshop.
Tire pres.Tire pres.
monitor currentlymonitor currently
unavailableunavailable
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.-Tire pres.-
monitor inopera‐monitor inopera‐
tive No wheel sen‐tive No wheel sen‐
sorssors
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
qualified specialist workshop.
Display messages
215
On-board computer and displays
Z
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