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If the tire pressure warning system is inoperative
■
The tire pressure warning system will be disabled in the following condi-
tions:
(When the condition becomes normal, the system will work properly.)
If tires not equipped with tire pressure warning valves and transmit-
●
ters are used.
If the ID code on the tire pressure warning valves and transmitters is
●
not registered in the tire pressure warning computer.
If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm
●
higher.
The tire pressure warning system may be disabled in the following
conditions:
(When the condition becomes normal, the system will work properly.)
If electronic devices or facilities using similar radio wave frequencies
●
are nearby.
If a radio set at similar frequencies is in use in the vehicle.
●
If a window tint that affects the radio wave signals is installed.
●
If there is a lot of snow or ice on the vehicle, in particular around the
●
wheels or wheel housings.
If non-genuine Toyota wheels are used. (Even if you use Toyota
●
wheels, the tire pressure warning system may not work properly with
some types of tires.)
If tire chains are used.
●
If the spare tire is in a location subject to poor radio wave signal
●
reception.
If a large metallic object which can interfere with signal reception is
●
put in the luggage compartment.
If the tire pressure warning light comes on after blinking for 1
■
minute frequently
If the tire pressure warning light comes on after blinking for 1 minute fre-
quently when the engine switch is turned to the ON position, have it
checked by your Toyota dealer.
5-2. Steps to take in an emergency
2
or bar) or
5
361
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