Lexus LX 570 Owner's Manual page 540

How to initialize the tire pressure warning system
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Park the vehicle in safe place and turn the engine switch to off.
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Initialization cannot be performed while the vehicle is moving.
Adjust the tire inflation pressure to the specified cold tire inflation pressure
2
level. (P. 634)
Make sure to adjust the tire pressure to the specified cold tire inflation pressure
level. The tire pressure warning system will operate based on this pressure level.
Turn the engine switch to IGNITION ON mode.
3
Press and hold the tire pressure
4
warning reset switch until the tire
pressure warning light blinks
slowly 3 times.
"--" will be displayed for inflation
pressure of each tire on the multi-
information display while the tire
pressure warning system determines
the position of each tire.
When position of each tire is determined, the inflation pressure of each tire will be
displayed on the multi-information display.
Drive the vehicle at approximately 40 km/h (25 mph) or more for approx-
5
imately 10 minutes.
When initialization is complete, the inflation pressure of each tire will be displayed
on the multi-information display.
Initialization will take longer than approximately 10 minutes if the vehicle is
stopped for a long time, such as at traffic signals.
◆ Registering ID codes
The tire pressure warning valve and transmitter is equipped with a unique ID
code. When replacing a tire pressure warning valve and transmitter, it is nec-
essary to register the ID code. Have the ID code registered by your Lexus
dealer.
LX570_450d_OM_OM60R63E_(GE)
6-3. Do-it-yourself maintenance
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