Tire pressure monitoring system (1) Enter the main menu interface of learning. (2) Learning position (3) ID learning of sensor (4) Learning succeed (5) Sensor ID writing succeed Back to the main menu of learning and select Learn ID to repeat steps (1) through (4). The vehicle travels at a speed higher than 30 km/h for about 5 min. 4.3-19 6- Flow chart for learning with tool • The flow chart for learning with tool is shown as follows: