Lexus GX 460 2020 Owner's Manual page 507

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506
6-3. Do-it-yourself maintenance
How to initialize the tire pressure warning system
Park the vehicle in a safe place and stop the engine for 20 minutes or more.
1
Initialization cannot be performed while the vehicle is moving.
Adjust the tire inflation pressure to the specified cold tire inflation pressure
2
level. (P. 598)
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.
Start the engine. (P. 187)
3
Press
4
Press
5
Settings", and then press
Press
6
then press
Press
7
control switches and select "Set
Pressure", and then press and
hold
warning light starts blinking.
A message is displayed on the multi-
information display. Also, "--" is dis-
played for inflation pressure of each
tire on the multi-information display
while the tire pressure warning sys-
tem determines the position.
Drive at approximately 40 km/h (25 mph) or more for approximately 10 to
8
30 minutes.
When initialization is complete, the inflation pressure of each tire will be displayed
on the multi-information display.
Even if the vehicle is not driven at approximately 40 km/h (25 mph) or more, ini-
tialization can be completed by driving for a long time. However, if initialization
does not complete after driving for 1 hour or more, park the vehicle in a safe place
for approximately 20 minutes and then drive the vehicle again.
GX460_OM_OM60R28E_(GE)
or
of the meter control switches and select
or
of the meter control switches and select "Vehicle
.
or
of the meter control switches and select "TPWS", and
.
or
of the meter
until the tire pressure
.

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