2008 Lexus GS 450h Owners Manual - Page 432
2008 Lexus GS 450h Manual
Page 432 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 to OFF. While the vehicle is moving, initialization is not performed. STEP 2 Adjust the tire inflation pressure to the specified cold tire inflation pressure level. (→P. 551) 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. Push and hold the tire pressure warning reset switch until the tire pressure warning light blinks slowly three times and the message "PRESSURE INITIAL" appears on the multi-information display. 4 Maintenance and care STEP 5 Wait for a few minutes with the ON mode, and then turn "POWER" switch to the OFF. 437 GS_HV_U March 29, 2010 3:31 pm