NOTICE
To prevent damage to the conductors bonded to the inside surface of the rear window, never use sharp instruments or window cleaners containing abrasives to clean the window.
If you want to defrost and defog the front windshield, refer to the "Windshield Defrosting and Defogging" section in this chapter.
Rear Window Defroster

â– Manual climate control system

â– Automatic climate control system
The defroster heats the window to remove frost, fog and thin ice from the interior and exterior of the rear window, while engine is running.
Information
Side view mirror defroster
If your vehicle is equipped with the side view mirror defrosters, they will operate at the same time you turn on the rear window defroster.
Driver Assist System
Manual Climate Control SystemHyundai Elantra AD (2016-2020) Service Manual: CVVT & Camshaft Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...
Hyundai Elantra AD (2016-2020) Service Manual: Timing Chain Repair procedures
Removal
1.
Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - "Cylinder Head Cover")
2.
Set No.1 cylinder to TDC (Top dead center) on compression stroke.
(1)
Turn the crankshaft pulley and align its groove with the timing mark of the timing chain cover.
(2)
Check that ...