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Service bulletins for the 2018 Kia Forte

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.

About B1684 on the 2018 Kia Forte: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B1684 are shown. Show all

Bulletins, newest first
PS610_R12023-07-01. Service bulletin. ELECTRICAL SYSTEM; SEAT BELTS. PITSTOP: SRS DTC B176200 AND/OR B168400 - This pitstop has been revised to include additional information. New/revised sections of this pitstop are indicated by a black bar in the margin area. This Pitstop provides information regarding a possible mismatch of a SRSCM (Supplemental Restraint System Control Module) and driver seat belt buckle that may set the SRS DTC(s) B168400 and/or B176200 on the models listed below. When diagnosing a vehicle that has been in an accident and/or has recently had a superseded SRSCM replaced, it may be necessary to inspect and replace the driver seat belt buckle with the latest production P/N listed in EPC. Older production driver seat belt buckles have a 4 pin connector and may no longer be compatible with the superseded SRSCM. Only the SRSCM is superseded; the driver seat belt buckle is not superseded.
PS6102019-07-04. Service bulletin. SEAT BELTS; ELECTRICAL SYSTEM. PITSTOP: SRS DTC B176200 AND/OR B168400- This Pitstop provides information regarding a possible mismatch of a SRSCM (Supplemental Restraint System Control Module) and driver seat belt buckle that may set the SRS DTC(s) B168400 and/or B176200 on the models listed below. When diagnosing a vehicle that has been in an accident and/or has recently had a superseded SRSCM replaced, it may be necessary to inspect and replace the driver seat belt buckle with the latest production P/N listed in EPC. Older production driver seat belt buckles have a 4 pin connector and may no longer be compatible with the superseded SRSCM. Only the SRSCM is superseded; the driver seat belt buckle is not superseded. DTC B176200:

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