Service bulletins for the 2020 Kia Rio
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.
68 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Software are shown. Show all
| TSB_CHA109 | 2021-02-02. Service bulletin. STEERING; ELECTRICAL SYSTEM:SOFTWARE. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MDPS LOGIC UPDATE FOR DTC C125901 & C111201 (SA456) - This bulletin provides the procedure to improve the logic of the Electronic Power Steering (EPS) software on some 2020MY Rio vehicles produced September 28, 2020 through November 21, 2020, which may exhibit reduced steering assist and MIL ON with DTC(s) C125901 and/or C111201. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.