Hyundai Elantra: Smart Key System / Smart Key

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Smart Key System / Smart Key

Repair procedures

Smart Key

Smart Key Code Saving

1.	Connect the DLC cable of Diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on Diagnostic tool.

2.	Select the 'S/W Management' and 'Car model'.

3.	Select the 'Smart Key Unit' and 'Smart Key Code Saving'.

4.	Follow the instructions on the screen.

Specifications

SpecificationsSmart Key Unit Items Specification Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-22°F to 167°F (-30°C to 75°C)LoadMax...

Components and components location Components (1)Connector Pin InformDation Pin no Connector A Connector B Connector C Connector D Connector E 1ESCL (+)_output----2Front heated nozzle_output----3-Puddle pocket la..

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Rear Occupant Alert (ROA) System

This function helps prevent the driver from leaving a passenger in the rear seats. If your vehicle is equipped with additional navigation, please refer to the infotainment system manual separately supplied. NOTICE When the driver turns off the engine and opens the driver’s door after opening and closing a rear door, a warning message “Check rear seats” appears. WARNING The rear sea..

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

Repair procedures Removal and Installation1.Disconnect the battery negative terminal.2.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")3.Disconnect the intercooler inlet hose (A). Tightening torque : Clamp bolt : 4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft) • Insert the hose..

Rear center seat belt

When using the rear center seat belt, the buckle with the “CENTER” mark must be used.

WARNING

Make sure that the seatback is locked in place when using the rear center seat belt.

If not, the seatback may move when there is a sudden stop or collision, which could result in serious injury.