Hyundai IONIQ 5 2022–2023 — technical service bulletin
Bulletin 23-01-060H · NHTSA communication 10240085 · issued Jul 17, 2023
Technical service bulletin
communication type
Power Train
component
2022–2023
model years
3
vehicle entries
Official summary
Certain 22-23MY Ioniq 5 (NE1) & 23MY Ioniq 6 (CE1) vehicles may have a condition where low 12V auxiliary battery charging occurs due to an ICCU (Intelligent Charging Control Unit) fault and may set the following DTC P1A9096 â â DC/DC Converter Input Voltage Sensor Faultâ . When a fault occurs, the vehicle may enter a reduced power mode while various warning lights, an audible chime will sound, and large messaging in the vehicleâ s instrument cluster will appear and instruct the driver to stop the vehicle. The Service Procedure flow to be followed is outlined by the flowchart on Page-3. The ICC
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.