Hyundai Ioniq (AE): Smart Key System / Smart Key Unit. Components and components location
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Body Electrical System / 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: Rear Corner Safety ON/OFF Switch. Repair procedures
Inspection1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.4.Remove the rheostat switch connector (A).
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Remove the tailgate lid trim.(Refer to Body - "TailGate Lid Trim")3.Disconnect the Rear view camera connector (A).4.Remove the Rear view camera assembly after loosening the mounting screws.Installation1.
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