Hyundai Elantra: Smart Key System / Smart Key

Hyundai Elantra (CN7) 2021-2024 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) 2021-2024 Owner's Manual: Safe Exit Warning (SEW)

After the vehicle stops, when an approaching vehicle from the rear area is detected as soon as a passenger opens a door, Safe Exit Warning will warn the driver with a warning message and an audible warning to help prevent a collision. CAUTION Warning timing may vary depending on the speed of the approaching vehicle. Detecting sensor The rear corner radars are sensors located inside the r..

Hyundai Elantra (CN7) 2021-2024 Owner's Manual: Seat belt use and children

Infant and small children All 50 states have child restraint laws which require children to travel in approved child restraint devices, including booster seats. The age at which seat belts can be used instead of child restraints differs among states, so you should be aware of the specific requirements in your state, and where you are travelling. Infant and child restraints must be properl..

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.