The seatback pocket is provided on the back of the front passenger's seatback.
WARNING
To prevent the Occupant Classification System from malfunctioning:
Do not hang onto the front passenger's seatback.
CAUTION
Do not put heavy or sharp objects in the seatback pockets. In an accident they could come loose from the pocket and injure occupants.
Hyundai Elantra AD (2016-2020) Service Manual: Accelerator Position Sensor (APS) Specifications
Specification
AcceleratorPositionOutput Voltage (V)APS1APS2C.T0.7 ~ 0.80.325 ~ 0.425W.O.T3.98 ~ 4.221.93 ~ 2.17
...
Hyundai Elantra AD (2016-2020) Owners Manual: Wireless Cellular Phone Charging System
[A]: Indicator light, [B]: Charging pad
On certain models, the vehicle comes equipped with a wireless cellular phone
charger.
The system is available when all doors are closed, and when the ignition switch
is ON.
To charge a cellular phone
The wireless cellular phone charging system charge ...