Hyundai Ioniq (AE): Body Electrical System / Rear Glass Defogger

Inspection[Driver Power Window Switch]1.Disconnect the negative (-) battery terminal.2.Remove the driver door trim.(Refer to Body - "Front Door Trim")3.

Component Location1. Body control module (BCM)2. Rear glass defogger switch3. Rear glass defogger

Other information:

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Rear Corner Safety ON/OFF Switch. Repair procedures

Inspection1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.4.Remove the rheostat switch connector (A).

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Schematic diagrams

System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.

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