Hyundai Elantra: Body Electrical System / Smart Key System

Emergency Call (eCall) Antenna

Schematic diagrams Components Repair procedures RemovalRoof Antenna1.Disconnect the negative (-) battery terminal.2.Remove the roof trim.(Refer to Body - "Roof Trim Assembly")3...

Description and operation

DescriptionThe SMART KEY system is a system that allows the user to access and operate a vehicle in a very convenient way. To access the vehicle, no traditional key or remote control unit is needed...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Crash Pad Lower Panel

Components and components location Component Location [This illustration shows the LHD type. RHD type is symmetrical.]1. Crash pad lower panel Repair procedures Replacement    • When removing with a flat - tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Alternator

Description and operation DescriptionThe Alternator has eight built-in diodes, each rectifying AC current to DC current.Therefore, DC current appears at alternator "B" terminal.In addition, the charging voltage of this alternator is regulated by the battery voltage detection system...