Lexus UX 250h 2020 Owner's Manual page 351

the display may be corrected by driving and
changing the radio wave conditions.
When the vehicle is parked, the time
●
taken for the warning to start or go off
could be extended.
● When tire inflation pressure declines rap-
idly for example when a tire has burst, the
warning may not function.
Certification for tire pressure warning system
■
For vehicles sold in the U.S.A., Hawaii, Guam and Puerto Rico

6-3. Do-it-yourself maintenance
Warning performance of the tire pres-
■
sure warning system
The warning of the tire pressure warning
system will change in accordance with the
conditions under which it was initialized. For
this reason, the system may give a warning
even if the tire pressure does not reach a
low enough level, or if the pressure is higher
than the pressure that was adjusted to when
the system was initialized.
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