Patent ID: 6917050

Claim:
A code learning method for a tire monitoring device installed in a vehicle comprising a front left tire, a front right tire, a rear left tire, and a rear right tire, comprising the following steps of: providing a plurality of sensor modules installed in the tires of the vehicle for sensing condition and acceleration of the tires and each having an identifying code and a radio transmitter for transmitting signals including the condition of the tire, the acceleration of the tire, and the identifying code of the sensor module; inflating the front tires and the rear tires with different pressures, respectively; receiving the signals and, by means of the order of the pressures in the signals, identifying the signals transmitted from the sensor modules installed in the front tires or the rear tires; and driving the vehicle, receiving the signals and, by the acceleration in the signals, identifying the signals transmitted from the sensor modules installed in the left tires or the right tires.