| Troubleshooting |

Battery Repair procedures
Battery Sensor Description and OperationHyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description
The immobilizer system will disable the vehicle unless the
proper ignition key is used, in addition to the currently available
anti-theft systems such as car alarms, the immobilizer system aims to
drastically reduce the rate of auto theft.
1.
Transponder (TP) – IMMO ECU Comm ...
Hyundai Elantra AD (2016-2020) Service Manual: Water Temperature Control Assembly Components and Components Location
Components
1. Water temperature control assembly2. Engine coolant temperature sensor3. Throttle body coolant hose (if equipped)
...