2010 Lexus RX 450h User Guide 2 - Page 493
2010 Lexus RX 450h Manual
Page 493 highlights
4-3. Do-it-yourself maintenance n How to initialize the tire pressure warning system STEP 1 Park the vehicle in safe place and turn the "POWER" switch off. Initialization cannot be performed while the vehicle is moving. STEP 2 Adjust the tire inflation pressure to the specified cold tire inflation pressure level. (→P. 637) 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. STEP 3 STEP 4 Turn the "POWER" switch to ON mode. Press and hold the tire pressure warning reset button until the tire pressure warning light flashes slowly 3 times. STEP 5 Wait for a few minutes with the "POWER" switch on and then turn the "POWER" switch off. 498