2008 Toyota Highlander Owners Manual - Page 464

4-3. Do-it-yourself maintenance STEP 3 Start the engine. Make sure to adjust the tire pressure to the specified level. The tire pressure warning system will operate based on this pressure level. STEP 4 Press and hold the tire pressure warning reset switch for at least 3 seconds. The tire pressure warning light will flash 3 times to indicate that initialization has started. STEP 5 Wait a few minutes, and turn the "ENGINE START STOP" switch or the engine switch OFF. Registering ID codes The tire pressure warning valve and transmitter is equipped with a unique ID code. When replacing a tire pressure warning valve and transmitter, it is necessary to register the ID code of tire pressure warning valve and transmitter. Have the ID code registered by your Toyota dealer. If the ID code is not registered, the system will not work properly. After more than 20 minutes, the tire pressure warning light blinks to indicate a system malfunction. 436