Lexus UX 250h 2020 Owner's Manual page 353

NOTICE
To avoid damage to the tire pressure
■
warning valves and transmitters
When a tire is repaired with liquid seal-
ants, the tire pressure warning valve and
transmitter may not operate properly. If a
liquid sealant is used, contact your Lexus
dealer or other qualified service shop as
soon as possible. After use of liquid seal-
ant, make sure to replace the tire pres-
sure warning valve and transmitter when
repairing or replacing the tire.
Initializing the tire pressure
warning system
The tire pressure warning system
■
must be initialized in the following
circumstances:
 When rotating the tires.
 When the tire inflation pressure is
changed such as when changing tire
size. (When there are multiple spec-
ified pressures)
 After registering the ID codes.
(P.352)
When the tire pressure warning system
is initialized, the current tire inflation
pressure is set as the benchmark pres-
sure.
How to initialize the tire pressure
■
warning system
1
Park the vehicle in a safe place and
stop the hybrid system for 20 min-
utes or more.
Initialization cannot be performed while
the vehicle is moving.
2 Adjust the tire inflation pressure to
the specified cold tire inflation pres-
sure level.
6-3. Do-it-yourself maintenance
Make sure to adjust the tire pressure to the
specified cold tire inflation pressure level.
The tire pressure warning system will oper-
ate based on this pressure level.
3
Start the hybrid system (P.162)
4
Press or
trol switches and select
5
Press or
trol switches and select "Vehicle
Settings", then press "OK".
6 Press or
trol switches and select "TPWS",
then press "OK".
7
Press or
trol switches and select "Set Pres-
sure". Then press and hold "OK"
until the tire pressure warning light
starts blinking.
A message is displayed on the multi-infor-
mation display. Also, "--" is displayed for
inflation pressure of each tire on the multi-
information display while the tire pressure
warning system determines the position.
8
Drive at approximately 25 mph
(40 km/h) or more for approxi-
mately 10 to 30 minutes.
When initialization is complete, the infla-
tion pressure of each tire will be displayed
on the multi-information display.
Even if the vehicle is not driven at approxi-
mately 25 mph (40 km/h) or more, initial-
351
of the meter con-
.
of the meter con-
of the meter con-
of the meter con-
6