Hyundai Elantra MD/UD: Installation - Transaxle 
Control Module (TCM). Repair procedures - Automatic Transaxle Control System - Automatic Transaxle System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra MD/UD: Installation

1.
Installation is reverse of removal.
In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching" procedure together.
(Refer to Body Electrical System - "Immobilizer")

Replacement
1. Turn ignition switch OFF. 2. Disconnect the negative (-) battery cable. 3. Disconnect the TCM connector (A ...

Transaxle Oil Temperature Sensor. Description and Operation
Description Transaxle Oil Temperature Sensor(OTS) monitors the automatic transaxle fluid's temperature and conveys the readings to Transaxle Control Module(TCM). It is an Negativen Therm ...