Lexus SC 430 2004 Manual page 244

CAUTION
D Have the tires, wheels or sensors replaced and ID
codes registered by Lexus dealer.
sensors, purchase from Lexus dealer.
D The use of non-genuine wheels will cause the tire
pressure sensors to transmit the electronic code in
different manner, resulting in the failure of the
system.
Selector switch
If you need
" 1 Main position
The selector switch is located on the right side in the glove
box.
The ID code is given in the sender built in the tire pressure
sensor. To activate the tire pressure warning system, it is
necessary to register the ID code of the sender on the
selector switch in the vehicle.
2 sets of ID codes can be registered. The code of the tires
originally installed on the vehicle is registered on the switch at
"MAIN". Have a new tires set with new tire pressure sensors
registered at "2nd" by Lexus dealer.
ID codes should be registered by Lexus dealer. Once
registered, change the setting position each time you purchase
tires and wheels. Re-registration is not required.
When purchasing new tires, consult your Lexus dealer.
STARTING AND DRIVING
31sa21a
2 2nd position
225