Service bulletins for the 2018 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.
100 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: 12-volt battery are shown. Show all
| TSBELE150 | 2018-08-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TSB - SERVICE ACTION: BATTERY MANAGEMENT SYSTEM LOGIC IMPROVEMENT (SA350) - This bulletin provides the procedure to improve the logic of the Battery Management System (BMS) on some 2017-2018MY Niro (DE HEV) vehicles, produced from November 1, 2016 through May 25, 2018, which will improve PRA diagnosis. |
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| PS549_R1 | 2018-08-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. PITSTOP - BATTERY TESTING PROCEDURE - This bulletin has been revised to include additional information. This Pitstop provides information regarding how to properly test the 12V battery on 18MY Stinger (CK) and Niro (DE PHEV) using the GR8 or the Kia Smart Battery Tester. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.