2008 Lexus RX 350 Owners Manual - Page 439
2008 Lexus RX 350 Manual
Page 439 highlights
5-2. Steps to take in an emergency
404
5-2. Steps to take in an emergency
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If the tire pressure warning system is inoperative
The tire pressure warning system may become inoperative 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 transmitters are used.
●
If the ID code on the tire pressure warning valves and transmitters is not regis-
tered in the tire pressure warning computer.
●
If the tire pressure warning select switch is set to a different tire setting.
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If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm
2
or bar) or higher.
●
If electronic devices or facilities using similar radio wave frequencies are nearby.
●
If a large metallic object which can interfere with signal reception is put in the
trunk.
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If a radio set at similar frequencies is in use in the vehicle.
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If a window tint that affects the radio wave signals is installed.
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If there is a lot of snow or ice on the vehicle, in particular, around the wheels or
wheel housings.
●
If non-genuine Lexus wheels are used. (Even if you use Lexus 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.
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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 frequently
when the engine switch is turned to ON position, have it checked by your Lexus
dealer.