For proper maintenance, safety, and maximum fuel economy, you must always maintain recommended tire inflation pressures and stay within the load limits and weight distribution recommended for your vehicle.

All specifications (sizes and pressures) can be found on a label attached to the driver's side center pillar.
Tires and Wheels
Recommended Cold Tire Inflation PressuresHyundai Elantra AD (2016-2020) Service Manual: Inhibitor Switch Description and Operation
Description
•
The inhibitor switch mounted on the upper of transaxle and connected with shifter lever.
•
The inhibitor switch has four points of contact and it makes the signals(S1, S2, S3, S4).
•
The inhibitor switch signals delivered at the TCM according
to control of t ...
Hyundai Elantra AD (2016-2020) Service Manual: Camshaft Position Sensor (CMPS) Description and Operation
Description
Camshaft Position Sensor (CMPS) is a hall sensor and detects the camshaft position by using a hall element.
It is related with Crankshaft Position Sensor (CKPS) and
detects the piston position of each cylinder which the CKPS can't
detect.
The CMPS is installed on engine head cov ...