Hyundai Sonata LF: Smart Key System / Components and Components Location

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Smart Key System / Components and Components Location

Component Location (1)

1. Smart key unit (SMK)
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

    Specifications

    Specifications Smart Key Unit ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F ~ 176°F (-30°C ~ 80°C)LoadMax...

    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 needed...

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Crankshaft Position Sensor (CKPS) Repair procedures


    Inspection 1. Check signal waveform of CKPS and CMPS using a GDS. 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 (B) after removing the installation bolt...

    Hyundai Sonata LF 2014-2019 Service Manual: Evaporator Temperature Sensor Repair procedures


    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. 3. Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor. Specification Evaporator core temperature [°C (°F)]Resistance[K?]Voltage[V]-10 (14)8...

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