| Troubleshooting |

Battery Repair procedures
Battery Sensor Description and OperationHyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Repair procedures
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the knock sensor connector (A).
3.
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
4.
Remove the installation bolt (A), and then remove the sens ...
Hyundai Elantra AD (2016-2020) Owners Manual: Headlamp, Parking Lamp, Turn Signal Lamp and Side Marker
Type A
(1) Headlamp (High & Low)
(2) Daytime running lamp (DRL)&Parking lamp
(3) Turn signal lamp
(4) Side marker
Headlamp (Halogen bulb)
WARNING
Handle halogen bulbs with care. Halogen bulbs contain pressurized gas
that will produce flying pieces of glass that could cause i ...