Hyundai Elantra: Engine Electrical System / Charging System

Spark Plug

Description and operation DescriptionA spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture therein by means of an electric spark, while containing combustion pressure within the engine...

Description and operation

DescriptionThe charging system included a battery, an alternator with a built-in regulator, and the charging indicator light and wire.The Alternator has eight built-in diodes, each rectifying AC current to DC current...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Curtain air bags

Curtain air bags are located along both sides of the roof rails above the front and rear doors. They are designed to help protect the heads of the front seat occupants and the rear outboard seat occupants in certain side impact collisions. The curtain air bags are designed to deploy during certain side impact collisions, depending on the crash severity...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Sunroof Switch

Repair procedures Inspection1.Disconnect the negative (-) battery terminal.2.Using a remover and remove the overhead console (A).3.Check for continuity between the terminals...