Hyundai Elantra: TPMS Receiver. Description and Operation - Tire Pressure Monitoring System - Suspension System - Hyundai Elantra HD 2006Ц2010 Service ManualHyundai Elantra: TPMS Receiver. Description and Operation


Description

Receiver

1.
Mode
(1)
Virgin State (No TPMS sensor id's learned)
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 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.
D.
In unlearned state when connected in the vehicle with ignition key on the TPMS lamp will flash at one second intervals.

(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 type 1, 2, or 3 sensor learning mode can be started.

2.
Overview
A.
Receives RF data from sensor.
B.
Uses sensor data to decide whether to turn on TREAD Lamp.
C.
Uses sensor information, background noise levels, short circuit output status, vehicle battery level, internal receiver states to determine if there is a system or a vehicle fault.

Operation

1.
Type 1 learn mode
A.
TPMS sensor learning via K-line diagnostic bus using TPMS Exciter.
2.
Type 2 learn mode
A.
Learn via LFI wand
B.
Enter type 2 learn mode via K-line command.
C.
Trigger each TPMS sensor in the following order FL,FR,RL,RR with the LFI wand.
D.
Exit type II learn mode.

    TPMS Sensor. Repair procedures
    Removal Tire Removal 1. Deflate tire & remove balance weights. ...

    TPMS Receiver. Repair procedures
    Replacement When the receiver first arrives for replacement: 1) It will be in Virgin State. ...