Lighting control
To operate the lights, turn the knob at the end of the control lever to one of the following positions:

1. OFF position
2. AUTO headlamp position (if equipped)
3. Parking lamp position
4. Headlamp position
Daytime running light (DRL)
The Daytime Running Lights (DRL) can make it easier for others to see the front of your vehicle during the day, especially after dawn and before sunset.
The DRL system will turn the dedicated lamp OFF when :

AUTO light position (if equipped)
The parking lamp and headlamp will be turned ON or OFF automatically depending on the amount of light outside the vehicle.
Even with the AUTO light feature in operation, it is recommended to manually turn ON the lamps when driving at night or in a fog, driving in the rain, or when you enter dark areas, such as tunnels and parking facilities.
NOTICE

Parking lamp position (
)
The parking lamp, license plate lamp and instrument panel lamp are turned ON.

Headlamp position (
)
The headlamp, parking lamp, license plate lamp and instrument panel lamp are turned ON.
Information
The ignition switch must be in the ON position to turn on the headlamp.
Light
High beam operationHyundai Elantra AD (2016-2020) Service Manual: Trunk Lid
Repair procedures
Adjustment
1.
Place the car on a flat surface and check whether the body and trunk lid are well-aligned.
2.
After loosening the trunk lid hinge (A) mounting bolt, adjust the trunk lid by moving it up and down or from side to side.
3.
Adjust the gap between the trunk li ...
Hyundai Elantra AD (2016-2020) Service Manual: Ignition System
Description and Operation
Description
Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine
operating conditions are pre-pro grammed in the memory of the ECM
(Engine Control Module).
The engine operating ...