{"nhtsa_id":10240086,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-02","date":"2023-07-17","document_id":"23-01-060H","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Certain 2022-2023MY IONIQ 5 (NE1) and 2023MY IONIQ 6 (CE1) vehicles may exhibit a condition where low 12V auxiliary battery charging occurs due to an ICCU (Intelligent Charging Control Unit) fault which may set the following DTC P1A9096 – “DC/DC Converter Input Voltage Sensor Fault”. 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 vehicle’s instrument cluster will appear, instructing the driver to stop the vehicle. The vehicle will be inspected for a DTC P1A9096 and may require either an ICCU software update or ICCU replacement and potential fuse replacement (if fuse is blown when inspected).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240086-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240086-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10240086","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P1A90"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"IONIQ 5","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_hyundai_ioniq-5","2023_hyundai_ioniq-5"]},{"make":"HYUNDAI","model":"IONIQ 6","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_hyundai_ioniq-6"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}