Registering Id Codes; Canceling The Change Wheel Set Mode; When Id Code Registration May Not Operate Properly - Lexus LC 500 Owner's Manual

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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

The tire pressure warning valve and
transmitter is equipped with a unique
ID code. When replacing a tire pres-
sure warning valve and transmitter, it is
necessary to register the ID code.
When registering the ID codes, per-
form the following procedure.
1 Turn the engine switch <power
switch> to IGNITION ON mode
<ON mode>.
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
SET", 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 blinking.
The change wheel set mode is activated
and registration is started.
A message is displayed on the multi-infor-
mation display, and "--" is displayed for
inflation pressure of each tire. Then, the tire
pressure warning light blinks rapidly for
approximately 1 minute and stays on.
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.
The time elapsed before registration is
completed differs according to the driving
condition and environment.
of the meter con-
■
.
●
of the meter con-
●
of the meter con-
●
of the meter con-
■
●
Drive the vehicle at 40 km/h
(25mph) or more for approxi-
mately 10 to 30 minutes.

Canceling the change wheel set mode

If turning the engine switch <power
switch> off when in the change wheel set
mode before driving, the change wheel
set mode is canceled.
After driving when in the change wheel
set mode, the change wheel set mode
cannot be canceled. To cancel the mode,
perform the procedure for ID code regis-
tration again and turn the engine switch
<power switch> off before driving.
If the change wheel set mode is canceled,
the ID codes that have already been reg-
istered are communicated. When com-
munication is finished, the tire pressure
warning light will turn off.
When ID code registration may not
operate properly
Do not move the vehicle backward