SMART 2016 fortwo Owner's Manual page 125

Display messages
h
Tire Pressure Moni‐
tor Inoperative
Wheel Sensors Miss‐
ing
h
Correct Tire Pres‐
sure
Possible causes/consequences and M Solutions
There is no signal from the tire pressure sensor of one or several
wheels, or the wheels fitted do not have suitable tire pressure
sensors. The tire pressure monitor was not restarted after a wheel
change.
G
WARNING
The system is possibly unable to recognize or register low tire
pressure.
There is a risk of an accident.
Have the faulty tire pressure sensor replaced at a qualified
X
specialist workshop.
or
Mount wheels with suitable tire pressure sensors.
X
or
Restart the tire pressure monitor after a wheel change
X
( page 179)
Y
The tire pressure monitor is activated automatically after
driving for a few minutes.
If the display message continues to be displayed:
Drive on carefully.
X
Visit a qualified specialist workshop.
X
The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
Check the tire pressures at the next opportunity (
X
If necessary, correct the tire pressure.
X
Restart the tire pressure monitor (
X
Display messages
page 177).
Y
page 179).
Y
123
Z