Hyundai Santa Fe: TPMS Receiver. Description and Operation

Hyundai Santa Fe DM 2013-2018 Service Manual / Suspension System / Tire Pressure Monitoring System / TPMS Receiver. Description and Operation

Description

It search automatically sensor location and learn the new sensor.

To check defect of system or vehicle, use the sensor information, distance, indistinct noise, automatic learning status, vehicle battery condition, and inner receiver condition.

Item	Specifications
Dark current	Max 0.5mA [ Ign off, Can bus off]
Connector quantity	6 pin [Can msg use warning lights]
MCU	UPD78F1829 [NEC, 192k, 48pin]
RF Receiver	TDA5236 [Infineon, -3dbm better, 3*3 size]
EEPROM	MCU with built-in memory
Function	Delete "Parking Supervision" function [Detection function of the pressure changes when stopping -deletion, dark current reduction]

Mode

Initial state

A.	The receiver is a single component parts, replaced parts must be initial state.

B.	Platform information and ID sensor is not entered.

Normal operation states

A.	To detect the tire pressure or DTC, the receiver must be in normal operating condition.

B.	Verify the location of sensor and information through receiver.

Operation

Normal operation

A.	Once process is finished successfully, the ID of four sensors or wheel location is entered to the memory device.

B.	If there is pressure loss and air leakage until ending the automatic learning, detect the previous learned sensor ID.

C.	Does not appear spare tire inflation and DTC status.

General condition for learning new sensor.

A.	The receiver automatically finds out the location of four sensors.

B.	The receiver should receive the sensor that is not temporary.

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 machine . • The tire bead should be broken approx. 90° from the ...

TPMS Receiver. Schematic Diagrams

System Circuit Diagram No Function 1 MCU part 2 CAN interface part 3 5V supply part 4 Battery detection circuit part 5 RF receiver part 6 Antenna part ...