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: Special service tools
Special Service Tools Tool Name / Number Illustration Description LKA Compensator(09964-C1100)Used for compensating front view camera unitBCW Sensor Correction Tool Set(09958-3T500)Used to correct the blind-spot radar unit.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Schematic diagrams
Trouble Symptom ChartsComponent Parts and Function Outline Component part Function Cruise Control Switch Input the set speed and distance to the SCC ECU. Instrument Cluster Display various information inputted from SCC.
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