Body Electrical System

Specifications

~1min read

Specifications

Smart Key Unit
Items Specification
Rated Voltage 12 V DC
Operating Voltage 9 - 16 V DC
Operating Temperature -22°F ~ 176°F (-30°C ~ 80°C)
Load Max. 4 mA (with welcome light function OFF)

RF Receiver
Items Specification
Frequency 433.92 MHz
Antenna Type FSK (Frequency Shift Keying)

Smart Key FOB
Items Specification
Battery 3V Lithium Battery 1EA
Range 30 m from vehicle, RF: 30 m, Passive (LF): 0.7 m
Battery Life More than 2 years (10 times/day)
Improper disposal of the battery can harm the environment and human health. Dispose of the battery in accordance with local laws or regulations.
Press the buttons 4 (door lock/unlock, trunk, panic)
Frequency (Reception) 125 kHz
Frequency (Transmission) 433.92 MHz
Quantity 2 pcs

Antenna
Items Specification
Rated Voltage 12 V DC
Operating Voltage 9 - 16 V DC
Operating Temperature -22°F ~ 167°F (-30°C ~ 75°C)
Frequency 125 kHz
Quantity Interior (3 pcs), door (2 pcs), bumper (1 pc)

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.