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

■ Manual climate control system

■ 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: Mode Control Actuator Specifications
Specifications
Door positionVoltage (V)Error detectingMax. cooling0.3 ± 0.15 Low voltage : 0.1V or lessMax. heating4.7 ± 0.15 High voltage : 4.9V or more
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Hyundai Elantra AD (2016-2020) Service Manual: Overdrive Clutch Control Solenoid Valve(OD/C_VFS) Specifications
Specifications
ShapeItems Specifications Control current(voltage) [mA] 0 ~ 1100 Supply pressure [kpa (kgf/cm?, psi)] 1569.06 (16, 227.57) Control pressure [kpa (kgf/cm?, psi)] 0 ~ 1569.06 (0 ~ 16, 0 ~ 227.57) Internal resistance(?) 5.0 ~ 5.6
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