Hyundai IONIQ 5 2022–2023 — technical service bulletin
Bulletin 23-HA-002H · NHTSA communication 10241804 · issued Aug 7, 2023
Technical service bulletin
communication type
Power Train
component
2022–2023
model years
2
vehicle entries
Official summary
Certain IONIQ 5 (NE1) vehicles may experience an inoperative heater or air conditioning with one or more HVAC system related DTCs B169588, B160C88, and/or B183088. To correct this condition, follow the inspection diagnostics and repair procedure outlined in this bulletin.
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.