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: Specifications

Specifications Items Specifications Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-40°C to 85°C (-22°F to 185°F)parastic current4.0 mA(2.5 mA increase for welcome light operation / 1...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Special service tools

Special Service Tools Tool Name / Number Illustration Description Fuel Pressure Gauge09353-24100Used for measuring the pressure in fuel lineFuel Pressure Gauge Adapter09353-02100 Used for connecting between delivery and fuel feed tube to measure the pressure in fuel line Heated Oxygen Sensor Socket Wrench09392-1Y100Use..