Display messagesPossible causes/consequences andMSolutions
Cruise Control
Inoperative
Cruise control is malfunctioning.
A warning tone also sounds.
XVisit a qualified specialist workshop.
Cruise Control
---mph
RA condition for activating cruise control has not been fulfilled.
You have tried to store a speed below20 mph (30 km/h), for
example.
RES P®is deactivated. The yellow ESP®OFF warning lamp is lit.
XIf conditions permit, drive fasterthan 20 mph (30 km/h)and
store the speed.
or
XCheck the activation conditions for cruise control (Ypage 162).
or
XReactivate ESP®(Ypage 193).
222Display messages
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
Warning Tire Mal‐
function
The tire pressure in one or more tires has dropped suddenly. The
wheel position appears in the multifunction display.
GWARNING
Driving withaflat tire poses a risk of the following hazards:
Raflat tire affects th e ability to steer or brake the vehicle.
Ryou could lose control of the vehicle.
Rcontinued driving withaflat tire will cause excessive heat build-
up and possibl yafire.
There is a risk of an accident.
XStop th e vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
XSecur eth e vehicle against rolling away (Ypage 153).
XCheck thetires and , if necessary, follow the instructions fora
flat tire (
Ypage 282).
Tire Press. Moni‐
tor Currently
Unavailable
Because there is interferenc efrom a strong source of radio waves,
no signals from the tire pressure sensors are detected. The tire
pressure monitor is temporarily malfunctioning.
XDrive on.
The tire pressure monitor restarts automatically as soon as the
problem has been resolved.
TirePress. Sen‐
sor(s) Missing
There is no signal from the tire pressure sensor of one or several
wheels. The pressure of the affected tire does not appear in the
multifunction display.
XHave the faulty tire pressure sensor replaced at a qualified spe-
cialist workshop.
Tire Pressure Mon‐
itor Inoperative
No Wheel Sensors
The wheels mounted do not haveasuitable tire pressure sensor.
The tire pressure monitor is deactivated.
XMount wheels with suitable tire pressure sensors.
The tire pressure monitor is activated automatically after driving
fo rafew minutes.
Tire Press. Moni‐
tor Inoperative
The tire pressure monitor is faulty.
XVisit a qualified specialist workshop.
224Display messages
On-board computer and displays