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 Owner's Manual: Reverse Parking Collision-Avoidance Assist (PCA)

Reverse Parking Collision-Avoidance Assist can warn the driver or can assist with braking to help reduce the possibility of collision with a pedestrian or an object when backing up. WARNING ALWAYS look around your vehicle to make sure there are no pedestrians or objects before moving the vehicle...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Battery Sensor Deactivation

[A] : Battery sensor The battery sensor is deactivated, when the battery is disconnected from the negative pole for maintenance purpose. In this case, the ISG system is limitedly operated due to the battery sensor deactivation. Thus, the driver needs to take the following procedures to reactivate the battery sensor after disconnecting the battery...