Hyundai Elantra: Smart Key System / Components and Components Location

Component Location (1)

1. Interior antenna 1
2. Interior antenna 2
3. Door outside handle
4. Smart key unit (SMK)
5. Buzzer

Component Location (2)

1. Trunk open switch
2. Bumper antenna
3. Trunk atenna

Specifications
Specifications Smart Key Unit ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F ~ 167°F (-30°C ~ 75°C)LoadMax. 4mA (When welcome light function off) ...

Description and Operation
Description The 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 n ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: How to deactivate the Smart Trunk function using the smart key
1. Door lock 2. Door unlock 3. Trunk open 4. Panic If you press any button of the smart key during the Detect and Alert stage, the Smart Trunk function will be deactivated. Make sure to be aware of how to deactivate the Smart Trunk function for emergency situations. Information If you ...

Hyundai Elantra AD (2016-2020) Service Manual: Crankshaft Position Sensor (CKPS) Repair procedures
Inspection 1. Check signal waveform of CKPS and CMPS using a scan tool. Specification : Refer to "Waveform" Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the crankshaft position sensor connector (A) and remove the sensor af ...

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