See also:

Exhaust Emission Control System
The Exhaust Emission Control System is a highly effective system which controls exhaust emissions while maintaining good vehicle performace. ...

Seat belt restraint system
WARNING • For maximum restraint system protection, the seat belts must always be used whenever the car is moving. • Seat belts are most effective when seatbacks are in the upright position. • Chi ...

SAFETY
The Elantra has two sets of lower Latch anchors in the second row's outboard seats. While they're buried in the seat cushions, they're not impossible to reach. My younger son, who uses a booster ...