2012 Lexus LFA Owners Manual - Page 269

4-3. Do-it-yourself maintenance Initializing the tire pressure warning system The tire pressure warning system must be initialized when the tire inflation pressure is changed (such as when changing traveling speed). When the tire pressure warning system is initialized, the current tire inflation pressure is set as the benchmark pressure. n How to initialize the tire pressure warning system STEP 1 Park the vehicle in safe place and turn the ignition 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. 366) 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 ignition switch to the "ON" position. Press and hold the tire pressure warning reset switch until the tire pressure warning light flashes slowly 3 times. 4 Maintenance and care STEP 5 Wait for a few minutes with the ignition switch in the "ON" position and then turn the ignition switch off. 271