| SONATA(YF) >2013 > G 2.4 GDI > Suspension System > Tire Pressure Monitoring System > TPMS Receiver>Description and Operation |

Description

1. | Mode

(1) | Virgin State

A. | The receiver as a sole part is shipped in this state. Replacement parts should therefore arrive in this state.

B. | In this state, there is no Auto-Location, no sensor wake-up, no sensor monitoring and no DTC monitoring..

C. | The state indicates that platform specific parameters must be written to the receiver and that sensors are un-learned.

(2) | Normal State

A. | In order for tire inflation state and DTC monitoring to occur, the receiver must be in this state.

B. | In this state, automatic sensor location is enabled.

2. | Overview

A. | Sends LF command data to initiators.

B. | Controls sensor state: Ignition on - Normal Delayed Ignition off - Storage.

C. | Auto-Locates sensors.

D. |

E. | Receives RF data from sensor.

F. | Uses sensor data to decide whether to turn on TREAD Lamp.

G. | Uses sensor information, distance traveled, background noise levels, Auto-learn status, short circuit output status, vehicle battery level, internal receiver states to determine if there is a system or a vehicle fault.