Work Procedure

1. Turn the ignition switch ON.
   CAUTION: Never start the engine.
   NOTE: The position of an inactive Tire Pressure Sensor can be identified by checking the blinking timing of the low tire pressure warning lamp.

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2. Contact the Tire Pressure Sensor activation tool (J-50190 or J-45295-A) (1) to the side of the tire at the location to the Tire Pressure Sensor.

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3. Press and hold the Tire Pressure Sensor activation tool button while pushing the tool to the tire surface. (approximately for 5 seconds)
   CAUTION: Perform the wake-up procedure starting from the vehicle front left wheel, then repeat the procedure in the order of the front right wheel, rear right wheel, and rear left wheel.
4. Check that the turn signal lamps blink twice when the Tire Pressure Sensor wake-up procedure for all wheels is completed.
5. Check that the low tire pressure warning lamp turns OFF, after the Tire Pressure Sensor wake-up procedure is completed for all wheels and turns OFF.

Is the Tire Pressure Sensor wake-up procedure completed?

YES

Perform the Tire Pressure Sensor ID registration procedure. Refer to Description .

NO

Perform trouble diagnosis for the Tire Pressure Sensor. Refer to Diagnosis Procedure .