
Even though your vehicle is equipped with the OCS, never install a child restraint in the front passenger's seat. An inflating air bag can forcefully strike a child or child restraint resulting in serious or fatal injury.
WARNING
Main components of the Occupant Classification System
Why Didn't My Air Bag Go Off in a Collision?Hyundai Elantra AD (2016-2020) Owners Manual: Hazard Warning Flasher
The hazard warning flasher serves as a warning to other drivers to exercise extreme
caution when approaching, overtaking, or passing your vehicle.
It should be used whenever emergency repairs are being made or when the vehicle
is stopped near the edge of a roadway.
To turn the hazard warning ...
Hyundai Elantra AD (2016-2020) Service Manual: Purge Control Solenoid Valve (PCSV) Description and Operation
Description
Purge Control Solenoid Valve (PCSV) is installed on the
intake manifold and controls the evaporative purge between the canister
and the intake manifold. It is a normally closed solenoid valve and is
open when the ECM grounds the valve control line. When the passage is
open (PC ...