Service bulletins for the 2017 Kia Niro
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.
89 on file from NHTSA, as of 2026-10-19.
About P1B25 on the 2017 Kia Niro: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P1B25 are shown. Show all
| PS553-R1 | 2018-06-18. Service bulletin. ELECTRICAL SYSTEM. PITSTOP - HEV WARNING LIGHT AND DTC P1B25/P1B77 - This bulletin has been revised to include additional information. When addressing a concern related to the Niro HV warning light ON, and KDS detects a primary DTC P1B25 (HV Path Fault) and secondary DTC P1B77 (HV Pre-Charge Fault), then the 125 Amp High Voltage Battery Fuse should be inspected for an intermittent and/or an open condition.. |
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| PS553 | 2018-05-14. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. PITSTOP - HEV WARNING LIGHT AND DTC P1B25/P1B77 - When addressing a concern related to the Niro HV warning light ON, and KDS detects a primary DTC P1B25 (HV Path Fault) and secondary DTC P1B77 (HV Pre-Charge Fault), then the 125 Amp High Voltage Battery Fuse should be inspected for an intermittent and/or an open condition. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.