| Troubleshooting |

Battery Repair procedures
Battery Sensor Description and OperationHyundai Elantra AD (2016-2020) Service Manual: Immobilizer Control Unit Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the main crash pad assembly.
(Refer to Body - "Main Crash Pad Assembly")
3.
Discnnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a nut.
Installation
1.
Install the ...
Hyundai Elantra AD (2016-2020) Owners Manual: Warning and Indicator lights. Parking Brake & Brake Fluid Warning Light
Information
Make sure that all warning lights are OFF after starting the engine. If any
light is still ON, this indicates a situation that needs attention.
Supplemental Restraint System Warning Light
This warning light illuminates:
Once you set the ignition switch or the Engine Start/Stop ...