Hyundai Ioniq (AE): Immobilizer System / Antenna Coil. Repair procedures
| Removal |
| 1. | 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.
|
| Installation |
| 1. | Install the coil antenna and connect the 6P connector. |
| 2. | Install the steering column shroud panel. |
| 3. | Connect the negative (-) battery terminal. |
Removal1.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.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Evaporator Temperature Sensor. Description and operation
DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: PTC Heater. Description and operation
DescriptionThe PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective hybrid engine.
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