Hyundai Sonata: Smart Key System / Specifications

Specifications
Smart Key Unit
Items
Specification
Rated voltage
DC 12V
Operating voltage
DC 9 ~ 16V
Operating temperature
-22°F ~ 176°F (-30°C ~ 80°C)
Load
Max. 4mA (When welcome light function off)

RF Receiver
Items
Specification
Frequency
433.92 Mhz
Antenna type
FSK (Frequency Shift Keying)

Smart Key Fob
Items
Specification
Battery
Lithium battery 3V 1EA
Distance
30m from vehicle, RF : 30m, Passive(LF) : 0.7m
Battery life
More than 2 years (10 times / a day)
   
An inappropriately disposed battery can be harmful to the environment and human health.
Dispose the battery according to your local law(s) or regulation.
Push buttons
4 (Door lock / unlock, Tailgate, Panic)
Frequency(Rx)
125 kHz
Frequency(Tx)
433.92 MHz
Numbers
2EA

Antenna
Items
Specification
Rated voltage
DC 12V
Operating voltage
DC 9 ~ 16V
Operating temperature
-22°F ~ 167°F (-30°C ~ 75°C)
Frequency
125kHz
Numbers
Interior(3EA), Door(2EA), Bumper(1EA)

Smart Key System
...

Components and Components Location
Component Location (1) 1. Smart key unit (SMK)2. Interior antenna 23. Door outside handle4. Interior antenna 15. Buzzer Component Location (2) 1. Trunk open switch2. Bumper antenna3. Trunk ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Heater & A/C Control Unit (Manual) Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Using a screwdriver or remover, remove the center fascia panel (A). 3. Disconnect the A/C & heater controller connectors (A). 4. Remove the heater and A/C controller (A) from the center facia panel. 5. Install in ...

Hyundai Sonata LF 2014-2019 Service Manual: Floor Console Assembly Repair procedures
Replacement     • Put on gloves to protect your hands.     • When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage. • Us ...

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