2007 Toyota Tundra Owners Manual - Page 275

07 04.26 D When changing the tire inflation pressure according to the instruction for traveling speed, load weight or tire size. To initialize the system, perform the following: 1. Park the vehicle in a safe place and turn the ignition switch to the "ACC" or "LOCK" position. 2. Adjust the pressure of all the installed tires to the specified cold tire inflation pressure level. (See "Tires" on page 586 in Section 8.) 3. Turn the ignition switch to the "ON" position. 4. Push and hold the tire pressure warning reset switch until the tire pressure warning light blinks slowly three times. 5. Wait for 7 minutes with the ignition switch "ON", and then turn the ignition switch to the "ACC" or "LOCK" position. If you push the tire pressure warning reset switch while the vehicle is moving, initialization is not performed. If you push the tire pressure warning reset switch accidentally and initialization is performed, adjust the tire inflation pressure to the specified level and initialize the system again. XS17018b Type A XS17017b Type B 2007 TUNDRA from Jul. '07 Prod. (OM34463U) 257