
First secure the child restraint with the LATCH lower anchors or the seat belt. If the child restraint manufacturer recommends that the top tether strap be attached, attach and tighten the top tether strap to the top tether strap anchor.
Child restraint hook holders are located on the package tray.
WARNING
Take the following precautions when installing the tether strap:

o install the tether anchor:
1. Route the child restraint tether strap over the child restraint seatback. Route the tether strap under the head restraint and between the head restraint posts, or route the tether strap over the top of the vehicle seatback. Make sure the strap is not twisted.
2. Connect the tether strap hook to the tether anchor, then tighten the tether strap according to the child seat manufacturer’s instructions to firmly secure the child restraint to the seat.
3. Check that the child restraint is securely attached to the seat by pushing and pulling the seat forward- and-back and side-to-side.
Securing a child restraint with the LATCH anchors system
Securing a child restraint with lap/shoulder beltHyundai Elantra AD (2016-2020) Owners Manual: System Setting and Operation
System setting
To turn ON the Driver Attention Warning (DAW) system, turn on the engine,
and then select 'User Settings → Driver Assistance → Driver Attention Warning
→ High sensitivity/Normal sensitivity/Off'
The driver can select the mode of the Driver Attention Warning ( ...
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
...