When The Initialization Of The Tire Pressure Warning System Has Failed; Tire Pressure Warning System Certification - Lexus LX 570 2016 Service Manual

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6-3. Do-it-yourself maintenance

When the initialization of the tire pressure warning system has failed

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Initialization can be completed in a few minutes. However, in the following cases, the set-
tings have not been recorded and the system will not operate properly. If repeated
attempts to record tire inflation pressure settings are unsuccessful, have the vehicle
inspected by your Lexus dealer.
When operating the tire pressure warning reset switch, the tire pressure warning light
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does not blink 3 times and the setting message does not appear on the multi-informa-
tion display.
After carrying out the initialization procedure, the tire pressure warning light blinks for 1
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minute then stays on after driving for about 20 minutes.
If the inflation of each tire is not displayed after driving for approximately 1 hour, perform
the following procedure.
Park the vehicle in a safe place for approximately 20 minutes. Then drive straight (with
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occasional left and right turns) at approximately 25 mph (40 km/h) or more for
approximately 10 to 20 minutes.
However, in the following situations, the tire inflation pressure will not be recorder and
the system will not operate properly. Perform initialization.
When operating the tire pressure warning reset switch, the tire pressure warning light
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does not blink 3 times.
After performing initialization, the tire pressure warning light blinks for 1 minute then
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stays on after driving for about 20 minutes.
If the inflation pressure of each tire is still not displayed, have the vehicle inspected by
your Lexus dealer.

Tire pressure warning system certification

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For vehicles sold in the U.S.A., Hawaii, Guam and Puerto Rico
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LX570_OM_OM60N01U_(U)