Make this adjustment before you start driving and while the day/night lever is in the day position.
Pull the day/night lever towards you to reduce glare from the headlights of the vehicles behind you during night driving.
Remember that you lose some rearview clarity in the night position.
Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description
•
Engine coolant is used for circulating heat in order to heat and cool the transaxle oil.
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Prevents over heating of the transaxle oil while the vehicle is moving.
Coolant Flow ...
Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Components
1. Windshield glass
...