Make this adjustment before you start driving and while the day/night lever is in the day position.
Pull the day/night lever toward 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 Sonata LF 2014-2019 Service Manual: Front Door Outside Handle Components and Components Location
Component Location
1. Front door outside handle
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Hyundai Sonata LF 2014-2019 Service Manual: Canister Close Valve (CCV) Specifications
Specification
ItemSpecificationCoil Resistance (?)19.8 ~ 21.8 [20°C(68°F)
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