Lexus LS460 - How to Initialize the Tire Pressure Warning System

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6-3. Do-it-yourself maintenance
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Maintenance and care
LS460_EE (OM50D49E)
 How to initialize the tire pressure warning system
Park the vehicle in a safe place and turn the engine switch off.
Initialization cannot be performed while the vehicle is moving.
Adjust the tire inflation pressure to the specified cold tire infla-
tion pressure level. (P. 899)
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.
Press and hold the tire pres-
sure warning reset switch
until the tire pressure warn-
ing light blinks slowly 3
times.
Wait for a few minutes with the engine switch in IGNITION
ON mode and then turn the engine switch off.
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