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: 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: Repair procedures
Diagnosis with GDS1.REAR CORENER RADAR system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis.2.Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.
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