Tài liệu xe huyndai i30 phần áp suất lốp xe

Tire Pressure Monitoring System Copyright by Hyundai Motor Company All rights reserved TPMS Introduction Insufficient Tire Pressure Accident rate Increase TPMS Kinds of TPMS according to pressure detection Type Detection Method Advantage Disadvantage Indirect type Wheel speed comparison Not accurate Cheap Direct type Pressure sensor Accurate Expensive TPMS variation Low Line A High Line A A D D A = Sensor (433MHz) C = Receiver (ECU) C A A A -Receiver (1EA) -WE Sensor (4EA) -No indicator for the low pressure tire -Tire rotation : Manual teaching for Sensor ID C D D A A -Receiver (1EA) -WE Sensor (4EA) -Initiator (4EA) -Indicator for the low pressure tire -Tire rotation : Auto teaching for Sensor ID A = Sensor (433 MHz) D = Initiator (125 kHz) C = Receiver (ECU) TPMS Components & Functions Warning lamps Rear of center console TPMS control module (receiver) Initiator (3EA) Tire pressure sensor (4EA) ; WE sensor * WE: Wheel Electronics TPMS Operating Flow IG ON Failure : Lamp ON continuously Initiator System Check Normal (Lamp ON for sec and turns OFF) Trigger signal transmission to the pressure sensor RF signal Pressure sensor LF signal : 125 ㎑ Receiver Pressure Sensor LF signal Auto Location Receiver co m LI m N un ic at io n Wire connection Tire pressure transmission RF signal : 433 ㎑ Cluster Tire pressure data reception Normal value Receiver Initiator Judgment of tire pressure Abnormal value Display Tire pressure and position warning (until tire pressure added) VSS