Service bulletins for the 2017 Hyundai Ioniq
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.
81 on file from NHTSA, as of 2026-10-19.
About P0A5F on the 2017 Hyundai Ioniq: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0A5F are shown. Show all
| 5NP-B7W2G-12 | 2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING. Certain 2017 IONIQ HYBRID (AE HEV) vehicles may experience the following symptoms as a result of an internal coolant leak within the Traction Motor: ? Check Engine and Hybrid warning lights ON with one or more of following DTC found stored: o P0AA6 - Hybrid Battery Voltage System Isolation Fault. o P0A5F - Drive Motor A Phase U Current High. o P0A62 - Drive Motor A Phase V Current High. o P0A65 - Drive Motor A Phase W Current High. ? Vehicle may also experience reduced power at acceleration and air conditioning inoperative when the warning lights are ON. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.