Hyundai Sonata: 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. 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 Sonata LF 2014-2019 Service Manual: Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the steering wheel. (Refer to Steering System - "Steering Wheel") 3. Remove the steering column upper and lower shrouds after loosening the screws. (Refer to Body - "Steering Column Shroud Panal") 4. Remove the cloc ...

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting Ignition System SymptomSuspect AreaRemedyEngine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requir ...