Hyundai Ioniq (AE): Smart Key System / Specifications

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Body Electrical System / Smart Key System / Specifications

Specifications
Smart Key Unit
Items
Specification
Rated voltage
DC 12V
Operating voltage
DC 9 - 16V
Operating temperature
-22°F to 167°F (-30°C to 75°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
3 (Door lock / unlock, Trunk)
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 to 167°F (-30°C to 75°C)
Frequency
125kHz
Numbers
Interior(2EA), Door(2EA), Bumper(1EA), Trunk(1EA)

    Component Location (1)1. Smart key unit (SMK)2. Interior antenna 23. Door outside handle4. Interior antenna 15. BuzzerComponent Location (2)1. Trunk open switch2.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures

    Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Smart Cruise Control (SCC) Switch. Repair procedures

    Removal1.Disconnect the negative (-) battery terminal.2.Remove the steering wheel assembly.(Refer to Steering System -"Steering Wheel")3.Remove the steering back cover (A).4.Remove the steering remote control connector (A).5.Remove the steering remote control (A), after loosening the screws.

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