Hyundai Ioniq (AE): Smart Key System / Smart Key Unit. Components and components location

Components (1)

No
Connector A
Connector B
Connector C
1
Battery (+)_LOAD
IGN2 Relay output
Immobilizer antenna power input
2
Battery (+)_CPU
IGN1 Relay output
Wheel speed signal input
3
Antenna ground (Internal1)
-
SSB Switch1 signal input
4
-
-
-
5
Antenna ground (Internal2)
B-CAN (Low)
ESCL Unlock switch signal input
6
Antenna ground (Assist)
EMS CAN
P Position switch signal input
7
Antenna ground (Trunk)
B-CAN (High)
Brake switch signal input
8
Antenna ground (Driver)
B-CAN (Low)
Ignition 2 signal input
9
-
P-CAN (Low)
Ignition 1 signal input
10
SSB Illumination power (Output)
P-CAN (High)
Starter relay output
11
External buzzer output
-
Immoblizer antenna ground
12
ESCL Power output
ACC Relay output
RPM Signal input
13
-
-
SSB Switch2 signal input
14
Antenna power (Internal1)
Signal ground
Driver toggle button switch signal input
15
-
-
Assiste toggle button switch signal input
16
Antenna power (Internal2)
SSB ACC LED Output
Starter relay feedback signal input
17
Antenna power (Assist)
SSB IGN LED Output
 Stop lamp fuse signal input
18
Antenna power (Trunk)
-
ACC Signal input
19
Antenna power (Driver)
-
-
20
-
SSB Illumination ground
Power ground
21
ESCL Enable output
-

22
ESCL Ground output
Wireless charging module output

    Smart KeySmart Key Code Saving1.Connect the DLC cable of GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on GDS.

    Circuit Diagram

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: A/C Pressure Transducer. Repair procedures

    Inspection    â€¢ Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount.(Refer to Heating, Ventilation, Air Conditioning - "Specifications")1.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: General safety information and caution

    General Safety Information and CautionBe careful of the following precautions when driving the vehicle using the smart cruise control system.    â€¢ The smart cruise control system may have limits in detecting distance to the vehicle ahead due to road and traffic conditions.

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