2006 Toyota Land Cruiser Owners Manual - Page 180

To initialize the system, perform the following: 1. Park the vehicle at a safe place and apply the parking brake. Stop the engine. 16C523 2. Adjust the pressure of all the installed tires to the specified level. (See "Tires" on page 344.) 3. Start the engine. 4. Push and hold the reset switch until the low tire pressure warning light blinks three times. 16C522a TIRE PRESSURE WARNING SYSTEM RESET SWITCH The tire pressure warning system needs to be initialized in the following conditions: Do not turn the engine off for about 20 minutes until initialization is complete. D After changing the set pressure along with the change of the loading condition or vehicle speed condition When initializing the system, make sure the low tire pressure warning light blinks three times. If the warning light does not blink three times, initialization failed and the tire pressure warning system will not function properly. In this case, initialize the system again. Do not push the reset switch without adjusting the tire inflation pressure to the specified level. Otherwise, the low tire pressure warning light may not come on even if the tire inflation pressure is low, or it may come on when the tire inflation pressure is actually normal. If you push the reset switch while the vehicle is moving, initialization is not performed. D After replacing the ECU D After replacing or tires or wheels D After replacing the tire pressure sensor When initializing the system, the present tire condition is stored as a standard. 153