When you believe your system is not operating properly
The main function of the tire pressure monitoring system is to warn you
when your tires need air. It can also warn you in the event the system is
no longer capable of functioning as intended. Please refer to the
following chart for information concerning your tire pressure monitoring
system:
Low tire
pressure
warning light
Possible
cause
Customer action required
Solid warning light Tire(s)
under-inflated
1. Check your tire pressure to
ensure tires are properly inflated;
refer to
Inflating your tires
in
this chapter.
2. After inflating your tires to the
manufacturer’s recommended
inflation pressure as shown on the
Tire Label (located on the edge of
driver’s door or the B-Pillar), the
vehicle must be driven for at least
two minutes over 20 mph
(32 km/h) before the light will
turn off.
Spare tire in
use
Your temporary spare tire is in
use. Repair the damaged road
wheel/tire and reinstall it on the
vehicle to restore system
functionality. For a description on
how the system functions, refer to
When your temporary spare tire
is installed
in this section.
TPMS
malfunction
If your tires are properly inflated
and your spare tire is not in use
and the light remains on, contact
your authorized dealer as soon as
possible.
Tires, Wheels and Loading
192
2011 MKZ
(378)
Owners Guide, 1st Printing
USA
(fus)
