Hyundai Elantra: Exterior Lights / High beam operation
To turn on the high beam headlamp, push the lever away from you. The lever will return to its original position.
The high beam indicator will light when the headlamp high beams are switched on.
To turn off the high beam headlamp, pull the lever towards you. The low beams will turn on.
WARNING
Do not use high beam when there are other vehicles approaching you. Using high beam could obstruct the other driver's vision.
To flash the high beam headlamp, pull the lever towards you, then release the lever. The high beams will remain ON as long as you hold the lever towards you.
Exterior Lights
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 ...
High Beam Assist (HBA)
The High Beam Assist (HBA) is a system that automatically adjusts the headlamp
range (switches between high beam and low beam) according to the brightness of other
vehicles and road conditions.
...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Spark Plug Repair procedures
Inspection
[On vehicle inspection]
1.
Accelerate the engine to about 3,000 rpm 3 times or more.
2.
Remove the spark plug.
3.
Check the spark plug visually.
If the electrode is dry, the spark plug is normal.
If the electrode is wet, check the damage and electrode gap as below.
[ ...
Hyundai Elantra AD (2016-2020) Service Manual: Head Lamps Components and Components Location
Components
[Standard]
1. Head lamp (Low)2. Head lamp (High)3. Turn signal lamp4. Dust cap5. Position lamp6. Side marker
[HID]
1. Head lamp (Low - HID)2. Head lamp (High)3. Turn signal lamp4. Dust cap5. Side marker
...