Hyundai Elantra: Body Electrical System / Immobilizer System

Start/Stop Button

Components and components location Component Repair procedures Removal1.Disconnect the negative(-) battery terminal.2.Remove the AVN Head unit...

Description and operation

DescriptionThe immobilizer system will disable the vehicle unless the proper ignition key is used, in addition to the currently available anti-theft systems such as car alarms, the immobilizer system aims to drastically reduce the rate of auto theft...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Battery Sensor

Description and operation DescriptionVehicles have many control units that use more electricity. These units control their own system based on information from diverse sensors. It is important to have a stable power supply as there diverse sensors giving a variety of information...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Auto defogging system (only for automatic climate control system)

Auto defogging helps reduce the possibility of fogging up the inside of the windshield by automatically sensing the moisture on inside the windshield. The auto defogging system operates when the heater or air conditioning is on. When the Auto Defogging System operates, the indicator will illuminate...