Hyundai Elantra MD/UD: TPMS Receiver. Description 
and Operation - Tire Pressure Monitoring System - Suspension System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: TPMS Receiver. Description and Operation

Installation
Sensor Fit • Handle the sensor with care. • ...

Description
1. Mode (1) Virgin State A. The receiver as a sole part is shipped in this state. ...