Hyundai Ioniq (AE): Hybrid Control System / Low Voltage DC/DC Converter (LDC)
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Hybrid Control System / Low Voltage DC/DC Converter (LDC)
- Description and operation
- Specifications
- Components and components location
- Schematic diagrams
- Repair procedures
Removal • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system.
DescriptionThe Low Voltage DC/DC is integrated into the HPCU. It charges the auxiliary battery as a substitute for generator by converting the high voltage (DC 270V) from the high voltage battery into low voltage (DC 12V).
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: PTC Heater. Repair procedures
InspectionOperating Logic Test (Manual only)Inspect the PTC operation by confirmation logic as follows.1.Entering(1)Set the Floor mode and maximum heating position.(2)Turn off the blower switch.(3)Press the intake (recirculation) button 5 times or more.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Specifications
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