Lexus LC500 2017 Owner's Manual page 304

304
6-3. Do-it-yourself maintenance
• An auxiliary-supported run-flat tire is
equipped.
• If a window tint that affects the radio wave
signals is installed.
• If there is a lot of snow or ice on the vehi-
cle, particularly around the wheels or
wheel housings.
• If the tire inflation pressure is extremely
higher than the specified level.
• If wheel without tire pressure warning
valves and transmitters are used.
• If the ID code on the tire pressure warn-
ing valves and transmitters is not regis-
tered in the tire pressure warning
computer.
● Performance may be affected in the fol-
lowing situations.
• Near a TV tower, electric power plant,
Tire pressure warning system certification
■
For vehicles sold in the U.S.A., Hawaii, Puerto Rico and NATO Germany

LC500_LC500h_OM_OM11405U_(U)
gas station, radio station, large display,
airport or other facility that generates
strong radio waves or electrical noise
• When carrying a portable radio, cellular
phone, cordless phone or other wireless
communication device
If tire position information is not correctly
displayed due to the radio wave conditions,
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.