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Service bulletins for the 2021 Kia Seltos

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.

134 on file from NHTSA, as of 2026-10-19.

About C1604 on the 2021 Kia Seltos: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C1604 are shown. Show all

Bulletins, newest first
TSB_CHA1102021-05-01. Service bulletin. STEERING. TECHNICAL SERVICE BULLETIN:SERVICE ACTION: EPS LOGIC IMPROVEMENT FOR DTC C160404 (SA466) - This bulletin provides the procedure to improve the software logic of the Electronic Power Steering (EPS) system on some 2021MY Seltos (SP2) and Soul (SK3) vehicles produced in the date ranges shown below, which may exhibit an MIL on with DTC C160404 during the system start up diagnostic check.
TSB_ELE2232021-01-06. Service bulletin. FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM; LANE DEPARTURE: SENSING SYSTEM: CAMERA. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT VIEW CAMERA REPLACEMENT (SA452) - This bulletin provides information on the inspection and replacement of the front camera of some 2021MY Seltos (SP2) produced from August 10, 2020 through September 02, 2020, which may exhibit illumination of the Forward Collision-Avoidance Assist (FCA) Lane Keep Assistance (LKA) warning lamp in the instrument cluster with DTC C160449.
TSB_ELE1942020-04-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT RADAR DTC JUDGEMENT LOGIC IMPROVEMENT (SA414) - This bulletin provides the procedure to improve the logic of the front radar software on some 2021MY Seltos SX (SP2) vehicles equipped with 1.6L-T Gamma engine, produced from November 20, 2019 through February 14, 2020, which may set a MIL ON with DTC C1604.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.