Sienna FWD V6-3.3L (3MZ-FE) (2006)
Low Tire Pressure Indicator: Service and Repair
Tire Pressure Warning System Initialization
INITIAL SETTING OF TIRE PRESSURE WARNING SYSTEM
a. Check and adjust the tire air pressure to the specified value.
b. With the vehicle stopped, turn the ignition switch ON.
c. Press the tire pressure warning switch until the tire pressure warning lamp blinks 3 times at a 1 second interval. (Continue pressing the tire
pressure warning switch for approximately 3 to 4 seconds.) (Receipt of the initialization signal.)
HINT: When the tire pressure warning lamp does not blink, perform initialization again. (with the ignition switch off, perform the procedure
above starting at step 5-(b).)
d. Drive the vehicle and speed it up at 30 km/h (19 mph) or more, and then initialize when the skid control ECU to its initial condition. (It takes
about 0.5 to 1.0 hour to complete the initialization depends on.)
HINT: If the tire pressure warning lamp blinks at 0.25 second intervals while the vehicle is being driven, the initialization may be failed, so
perform the initialization again. (Turn the ignition switch OFF and retry from step 5-(b).)
e. After initialization, the skid control ECU monitors the decrease of the tire air pressure.