Charging System Warning Light
When this warning light illuminates while the engine is running, the battery is not being charged. Immediately turn OFF all electrical accessories. Try not to use electrically operated controls, such as the power windows. Keep the engine running.
Have the vehicle inspected by an authorized HYUNDAI dealer as soon as possible.
If there is a malfunction with either the alternator or electrical charging system:
1. Drive carefully to the nearest safe location and stop your vehicle.
2. Turn the engine off and check the alternator drive belt for looseness or breakage.
If the belt is adjusted properly, there may be a problem in the electrical charging system.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
Engine Oil Pressure Warning Light
This warning light illuminates:
• When the engine oil pressure is low.
If the engine oil pressure is low:
1. Drive carefully to the nearest safe location and stop your vehicle.
2. Turn the engine off and check the engine oil level (For more details, refer to "Engine Oil" in chapter 7). If the level is low, add oil as required.
If the warning light remains on after adding oil or if oil is not available, have the vehicle inspected by an authorized HYUNDAI dealer as soon as possible.
NOTICE
Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Components
1. Crash pad assembly2. Crash pad lower panel3. Crash pad side cover [LH]4. Crash pad side cover [RH]
...
Hyundai Elantra AD (2016-2020) Service Manual: Fuel Line Repair procedures
Removal
1.
Turn the ignition switch OFF, and then remove battery (-) cable.
2.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
3.
Disconnect the fuel feed quick-connector (A).
4.
Disconnect the vapor hose (A) wh ...