Lexus ES 250 Owner's Manual page 409

408
6-3. Do-it-yourself maintenance
WARNING
When initializing the tire pressure
■
warning system
Do not initialize tire inflation pressure
without first adjusting the tire inflation
pressure to the specified level. Other-
wise, the tire pressure warning light may
not come on even if the tire inflation pres-
sure is low, or it may come on when the
tire inflation pressure is actually normal.
Registering ID codes
Every tire pressure warning valve and
transmitter has a unique ID code.
When replacing a tire pressure warn-
ing valve and transmitter, it is necessary
to register the ID code.
When registering the ID codes, per-
form the following procedure.
1 Park the vehicle in a safe place, wait
for approximately 20 minutes, and
then start the engine. (P.179)
2
Press or
trol switches and select
3
Press or
trol switches and select "Vehicle
Settings", and then press "OK".
4
Press or
trol switches and select "TPWS",
and then press "OK".
5
Press or
trol switches and select "Change
Wheel Set", and then press and
hold "OK" until the tire pressure
warning light starts slowly blinking
3 times.
Then a message will be displayed on the
multi-information display.
When registration is being performed, the
tire pressure warning light will blink for
approximately 1 minute then illuminate and
"--" will be displayed for the inflation pres-
sure of each tire on the multi-information
display.
6
When registration is completed, the tire
pressure warning light will go off and the
inflation pressure of each tire will be dis-
played on the multi-information display.
Even if the vehicle is not driven at approxi-
mately 40 km/h (25 mph) or more, regis-
of the meter con-
tration can be completed by driving for a
long time. However, if registration does not
.
complete after driving for 1 hour or more,
perform the procedure again from the
of the meter con-
beginning.
7
of the meter con-
■
●
of the meter con-
●
●
Drive at approximately 40 km/h
(25 mph) or more for approxi-
mately 10 to 30 minutes.
Initialize the tire pressure warning
system. (P.406)
When registering ID codes
ID code registration is performed while
driving at a vehicle speed of approxi-
mately 40 km/h (25 mph) or more.
Before performing ID code registration,
make sure that no wheels with tire pres-
sure warning valve and transmitters
installed are near the vehicle.
Make sure to initialize the tire pressure
warning system after registering the ID
codes. If the system is initialized before