Service bulletins for the 2020 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.
92 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Electrical system are shown. Show all
| TSB_CLI049 | 2020-07-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT:APPLIANCE:AIR CONDITIONER. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR - ELECTRICAL A/C COMPRESSOR - This bulletin provides information regarding partial repair of the Air Conditioning (A/C) compressor assembly on some 2011MY~ Optima (TF HEV, JF HEV/PHEV/EV), Soul (PS EV) and Niro (DE HEV/PHEV/EV) vehicles. |
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| TSB_ELE195 | 2020-04-07. Service bulletin. ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: PHEV HCU/LDC 12V BATTERY WARNING MESSAGE LOGIC IMPROVEMENT - This bulletin provides the procedure to improve the logic of the Hybrid Control Unit / Low Voltage Direct Current (HCU/LDC) on some 2020MY Niro PHEV (DE PHEV) vehicles which may display an "Abnormal 12V battery discharging" warning message on the instrument cluster, when there is no issue. To correct this concern, apply the improved logic to the HCU/LDC system using the KDS ECU Upgrade function as described in this bulletin. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.