Hyundai Ioniq (AE): Immobilizer System / Immobilizer Control Unit. Repair procedures
| Removal |
| 1. | Disconnect the negative (-) battery terminal. |
| 2. | Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly") |
| 3. | Discnnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a nut.
|
| Installation |
| 1. | Install the immobilizer control unit after connecting the unit connector. |
| 2. | Install the main crash pad assembly. |
| 3. | Connect the negative (-) battery terminal. |
Teaching Procedures1.Key Teaching ProcedureKey teaching must be done after replacing a defective PCM (ECM) or when providing additional keys to the vehicle owner.
Removal1.Disconnect the negative (-) battery terminal.2.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")3.Disconnect the 6P connector (B) of the coil antenna and then remove the coil antenna (A) after loosening the screw.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: emperature Control Actuator. Repair procedures
Inspection1.Turn the ignition switch OFF.2.Disconnect the temperature control actuator connector.3.Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.Verify that the temperature control actuator operates to the warm position when connected in reverse.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: High voltage shut-off procedures
High Voltage Shut-off Procedures • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
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