Hyundai Sonata LF: Tire Pressure Monitoring System / TPMS Sensor Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Suspension System / Tire Pressure Monitoring System / TPMS Sensor Description and Operation

Configuration State

1.	Driving state Sensor transmissions occur every 1 minutes and pressure is measured every 15 seconds.

2.	Stationary state Sensor transmissions does not occur and pressure is measured every 60 seconds.

3.	Auto learning status When driving after stopping more than 15 minutes , sensor transmissions occur every 33 seconds and pressure is measured every 10.8 seconds.

4.	Off status The TPMS sensor is not operated. Due to stock status, does not measured pressure, temperature, battery status.

5.	Alert State : When a 2 psi change in pressure from the last transmission occurs, transmit tire information immediately. The pressure is measured every 2 seconds.

Description and Operation

Description The Tire Pressure Monitoring System (TPMS) monitors the pressure and temperature inside the tire in order to warn the driver of changes in pressure which may influence the operation of the vehicle...

TPMS Sensor Repair procedures

Replacement 1. Remove the tire. (Refer to Tires/Wheels - "Tire") 2. Remove the screw with torx driver (A). • When installing the bead brake, make sure that it does not come in contact with the TPMS sensor...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Manifold Absolute Pressure Sensor (MAPS) Repair procedures

Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the MAPS at idle and IG ON. Specification: Refer to "Specification" Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable...

Hyundai Sonata LF 2014-2019 Service Manual: Purge Control Solenoid Valve (PCSV) Description and Operation