2012 Lexus CT 200h Owners Manual - Page 597

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5-2. Steps to take in an emergency

CT200h_U (OM76040U)

■

If the tire pressure warning system is not functioning

The tire pressure warning system will be disabled in the following conditions:

(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 inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm

2

or bar) or 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 a similar frequency 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, particularly 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