Hyundai Accent (HC): Smart Key System / Specifications

Hyundai Accent (HC) (2017 - 2022) Service Manual / Body Electrical System / Smart Key System / Specifications

- Specifications Smart Key Unit

ItemsSpecification
Rated voltageDC 12V
Operating voltageDC 9 - 16V
Operating temperature-22°F to 167°F (-30°C to 75°C)
LoadMax. 4mA (When welcome light function off)

RF Receiver
ItemsSpecification
Frequency433.92 Mhz
Antenna typeFSK (Frequency Shift Keying)

Smart Key Fob
ItemsSpecification
BatteryLithium battery 3V 1EA
Distance30m from vehicle, RF : 30m, Passive(LF) : 0.7m
Battery lifeMore 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
3 (Door lock / unlock, Tailgate)

Frequency(Rx)
125 kHz

Frequency(Tx)
315 MHz

Numbers
2EA


Antenna
ItemsSpecification
Rated voltageDC 12V
Operating voltageDC 9 - 16V
Operating temperature-22°F to 167°F (-30°C to 75°C)
Frequency125kHz
NumbersInterior(3EA), Door(2EA), Bumper(1EA)

Smart Key System

Description and Operation

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Components and Components Location

- Components Location 1. ECM (Engine Control Module)2. Mass Air Flow Sensor (MAFS)3. Manifold Absolute Pressure Sensor (MAPS)4. Intake Air Temperature Sensor (IATS)5. Engine Coolant Temperature Sensor (ECTS) #16. Engine Coolant Temperature Sensor (ECTS) #27. Throttle Position Sensor (TPS) [integrated into ETC Module]8. Crankshaft Position Sensor (CKPS)9.

Hyundai Accent (HC) (2017 - 2022) Service Manual: Engine Control Module (ECM)

- ECM Terminal and Input/Output signal [M/T] ECM Terminal Function (M/T) Connector [A] Pin NoDescription 1- 2- 3Injector (Cylinder #1-1) [Low] control output 4Injector (Cylinder #1-2) [Low] control output 5- 6- 7- 8- 9- 10- 11Electric EGR Control Valve gorund 12Engine Coolant Temperature Sensor (ECTS) #2 ground 13Ignition Coil (Cylinder #1) control output 14- 15Ignition Coil (Cylinder #4) control output 16Thermal Management Module (TMM) Motor ground 17- 18Engine Cool

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