Example: current tire pressure display
For informatio nont he message display, refer to
the "Checking the tire pressure electronically"
sectio n( Y
page 269).
Important safety notes
G WARNING
Each tire ,i ncluding the spar e( if provided),
shoul dbec hecked at leas to nce am onth
when col da nd inflate dtot he pressure rec-
ommended by the vehicl em an ufacturer on
the Tire and Loading Informatio np la card on
the driver's door B-pillar or the tire pressure
labe lont he insid eoft he fuel fille rf lap. If your
vehicl eh as tire sofad if ferent size tha nt he
size indicated on the Tire and Loading Infor-
matio np la card or the tire pressure label, you
shoul dd et ermine the prope rt ire pressure for
thos et ires.
As an adde ds af ety feature, your vehicl eh as
been equipped with at ire pressure monitoring
system (TPMS )t ha ti llum inate sal ow tire pres-
sure telltale when one or mor eofy ou rt ires
ar es ig nificantl yu nderinflated .A ccordingly,
when the lo wt ire pressure telltale illuminates,
yo us houl ds top and check your tire sass oon
as possible, and inflate the mtot he proper
pressure. Driving on as ig nificantl yu nderin-
flated tire causes the tire to overheat and can
lead to tire failure. Underinflatio na ls o
reduce sf ue le fficiency and tire trea dl if e, and
ma ya ff ect the vehicle's handling and stop-
ping ability.
Please note tha tt he TPMS is not as ubst itute
for prope rt
ire ma intenance ,a nd it is the driv-
er' sr esponsibility to maintain correct tire
pressure, eve nifu nderinflatio nh as not
reache dt he level to trigge ri llum ination of the
TPMS lo wt ire pressure telltale. Your vehicl eh as also been equipped with a
TPMS malfunctio ni ndicator to indicate if the
system is not operating properly .T he TPMS
malfunctio ni ndicator is combine dw it ht he
lo wt ire pressure telltale .W he nt he system
detects am al function, the warning lamp will
flash for approximately am inute and then
remai nc ontinuously illuminated. This
sequence will be repeated every time the vehi-
cle is started as long as the malfunction
exists.
When the malfunctio ni ndicator is illuminated,
the system ma yn ot be able to detect or signal
lo wt ire pressure as intended. TPMS malfunc-
tions ma yo ccu rf or av ar iety of reasons,
including the installatio nofi ncompatible
replacement or alternate tire sorw heel so n
the vehicl et ha tp revent the TPMS fro mf un c-
tioning properly .A lway sc heck the TPMS mal-
functio nt elltale after replacing one or more
tire sorw heel sony ou rv ehicl etoe nsur et hat
the replacement or alternate tire sa nd wheels
allo wt he TPMS to continue to functio np rop-
erly.
It is the driver's responsibility to set the tire
pressure to tha tr ecommende df or col dt ires
which is suitabl ef or the operating situation
( Y
page 263) .N ote tha tt he correct tire pressure
for the curre nt operating situatio nm u s tf irst be
taught-i ntot he tire pressure monitor. If as ub -
stantia ll os sofp ressure occurs, the warning
threshold for the warning message is aligned to
the taught-i nr eference values. Restart the tire
pressure monitor after adjusting the pressure of
the col dt ire s( Y
page 270). The current pres-
sures ar es av ed as new reference values. As a
result, aw ar ning message will appear if the tire
pressure drops significantly.
The tire pressure monitor does not warn yo uo f
an incorrectly set tire pressure. Observe the
note sont he recommende dt ire pressure
( Y
page 263).
The tire pressure monitor is not able to warn you
of as udde nl os sofp ressure, e.g .ift he tire is
penetrated by af oreign object. In the event of a
sudden loss of pressure, bring the vehicl etoa
halt by braking carefully. Avoi da brup ts teering
movements.268
Tire pressure
Wheel sa nd tires
