Hyundai Venue (QX): Immobilizer System / Immobilizer Control Unit. Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box.
(Refer to Body - "Glove Box Housing")
3.
Remove the smart key unit (A) after loosening the nuts.

Hyundai Venue. Immobilizer Control Unit. Repair procedures

4.
Remove the smart key unit the connectors (A).

Hyundai Venue. Immobilizer Control Unit. Repair procedures

Hyundai Venue. Immobilizer Control Unit. Repair procedures   
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For the european specification, when removing the IBU connector, the IBU will be damaged by safety bracket (A).
So, replace IBU with a new one.

Hyundai Venue. Immobilizer Control Unit. Repair procedures

Installation
1.
Install the body control module.
2.
Install the glove box.

    Inspection The following section describes how to diagnose faults using a diagnostic instrument. 1. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, and turn on the GDS.

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the driver crash pad lower panel.

    Other information:

    Hyundai Venue (QX) (2020-2026) Service Manual: Troubleshooting

    Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor. Use the table below to help you find the cause of the problem.

    Hyundai Venue (QX) (2020-2026) Service Manual: PTC Heater. Description and operation

    Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of 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 diesel engine.

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