Hyundai Elantra AD (2016-2020) Owners Manual: Operating Door Locks from Inside the Vehicle
With the door lock button
To unlock a door, pull the door lock button (1) to the "Unlock" position.
The red mark (2) on the door lock button will be visible.
To lock a door, push the door lock button (1) to the "Lock" position. If
the door is locked properly, the re ...
Hyundai Elantra AD (2016-2020) Service Manual: General Information
General Troubleshooting Information
Before Troubleshooting
1.
Check applicable fuses in the appropriate fuse/relay box.
2.
Check the battery for damage, state of charge, and clean and tight connections.
(Refer to Engine Electrical System - "Battery")
•
Do not qu ...