Hyundai Ioniq: Lighting System / Hazard Lamp Switch. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Body Electrical System / Lighting System / Hazard Lamp Switch. Repair procedures

Inspection

1.	The SJB can be diagnosed by using the GDS. The SJB communicates with the GDS which then displays inputs and outputs along with codes. It will be able to diagnose defects of hazard lamp switch with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.

2.	To diagnose the SJB function, select the vehicle model, BCM and SJB.

3.	To consult the present input/out value of SJB, "Current DATA". It provides information of SJB input/output conditions.

Removal

•	Wrap the protective tape on the tool to disassemble with the screwdriver or remover.

•	e caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.

•	Use caution for the crash pad garnish and door trim upper garnish made of timber (Real wood) because they can be scratched or picked.

•	Be careful not to scratch the door trim and other parts.

1.	Disconnect the negative (-) battery terminal.

2.	Remove the crash pad side garnish [RH] (A). (Refer to Body - "Glove Box Upper Cover Assembly")

3.	After loosening the mounting screws, remove the A/C & heater controller unit (A).

4.	Disconnect the A/C & heater controller unit (A)..

5.	To intall, reverse the removal procedure.

•	Make sure the connector are connected in properly.

•	Replace any damaged clips (or pin-type retainers).

Installation

1.	Install the center facia panel switch assembly.

2.	Connect the negative (-) battery terminal.

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