Hyundai Veloster: TPMS Sensor. Description and Operation

Hyundai Veloster 2011-2017 Service Manual / Suspension System / Tire Pressure Monitoring System / TPMS Sensor. Description and Operation

Description

Function

1.	Tire pressure, Temperature, Acceleration, Battery voltage measurement

RF (Radio Frequency) Transmit (Tire pressure, Temperature, Acceleration, Battery voltage,Sensor ID, Sensor Status information.)

A.	RF – 315 MHz

B.	RF Modulation – FSK (Frequency shift keying) way

Operation

Operating mod

OFF mod

•	Entry – LF command

•	Air pressure sample : 60 sec

•	Temperature sample : 60 sec•

•	Exit – LF command or pressure change of. 19 psi

Stationary mod

•	Entry – From OFF mod or when no motion detected

•	Air pressure sample : 60 sec

•	Temperature sample : 60 sec

•	Motion sample : 15sec

•	Exit – When detected motion by sensor & verified

AL (Auto learning) mod

•	Entry – Motion detected

•	Air pressure sample : 10.8 sec

•	Temperature sample : 10.8 sec

•	Motion sample : 10.8 sec

•	Exit – Transmission of 16 blocks

Roll mod

•	Entry – AL mod expires

•	Air pressure sample : 15 sec

•	Temperature sample : 15 sec

•	Motion sample : 60 sec

•	Exit – no further motion detected

Service mod

•	Entry – Speed below detection level

•	Air pressure sample : 15 sec

•	Temperature sample : 15 sec

•	Motion sample : 15 sec

•	Exit – Further motion detected

RF test mod

•	Entry – LF command

•	Air pressure sample : 15 sec

•	Temperature sample : 15 sec

•	Motion sample : 15 sec

•	Exit – Following 8hrs duration

Alter mod

•	Entry – Detection of pressure change

•	Air pressure sample : 2 sec

•	Temperature sample : 2 sec

•	Exit – Following 2 pressure sample or pressure

Troubleshooting

System self diagnosis Possible to detect abnormal situations from Sensor data • High Temperature – Sensor's temperature is more than 100 °C • ...

TPMS Sensor. Repair procedures

Replacement 1. Remove the valve core and deflate the tire. 2. Remove the side of the tire bead area from the wheel using tire changing mac ...

Hyundai Veloster: TPMS Sensor. Description and Operation

Troubleshooting

TPMS Sensor. Repair procedures

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