Hyundai Elantra (CN7): Smart Key System / Components and components location

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

Component Location (1)

1. Smart key unit (IBU)
2. Interior antenna 2
3. Door outside handle

4. Interior antenna 1
5. Buzzer

Component Location (2)

1. Trunk open switch
2. Bumper antenna

3. Trunk atenna

❮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.

Specifications❯

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

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Antenna Coil

Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.

Hyundai Elantra (CN7): Smart Key System / Components and components location

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Antenna Coil

Hyundai Elantra (CN7) 2021-2025 Service Manual: Components and components location

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