This button is used to select the outside (fresh) air position or recirculated air position.
Recirculated air position
With the recirculated air position selected, air from the passenger compartment will be drawn through the heating system and heated or cooled according to the function selected.
Outside (fresh) air position
With the outside (fresh) air position selected, air enters the vehicle from outside and is heated or cooled according to the function selected.
Information
Prolonged use of the air conditioning with the recirculated air position selected will result in excessively dry air in the passenger compartment.
WARNING
Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Replacement
1.
Remove the plug hole.
2.
Loosen the mounting nuts and remove the wiper arm (A).
Tightening torque :
22.6 ~ 26.5 N.m (2.3 ~ 2.7 kgf.m, 16.6 ~ 19.5 lb-ft)
3.
Using a screwdriver or remover, remove the cowl side cover (A).
4.
Disconnect the washer nozzle (A).
5.
...
Hyundai Elantra AD (2016-2020) Service Manual: Front Door Window Glass Repair procedures
Replacement
1.
Remove the front door trim.
(Refer to Front Door - "Front Door Trim")
2.
Remove the front door belt inside weatherstrip (A).
3.
Separate the mounting plug hole (A) from the front door module.
4.
Lower the glass by operating the power window switch until the glass moun ...