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Service bulletins for the 2019 Hyundai Elantra

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.

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

About C2703 on the 2019 Hyundai Elantra: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: C2703 are shown. Show all

Bulletins, newest first
19-BE-016H2019-11-18. Service bulletin. LANE DEPARTURE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; FORWARD COLLISION AVOIDANCE. Certain 2019 MY Elantra (ADa) vehicles may experience the Blind-Spot Collision Warning (BCW) light displayed on the instrument cluster. In some cases one and/or two of the following DTCs can be set: ? C2702 ? Control Module Missing Calibration ? C2703 ? Control Module Slave Missing Calibration This bulletin provides the service procedure to replace the left and right Blind-Spot radar modules.
19-BE-016H2019-11-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. Certain 2019 MY Elantra (ADa) vehicles may experience the Blind-Spot Collision Warning (BCW) light displayed on the instrument cluster. In some cases one and/or two of the following DTCs can be set: · C2702 Control Module Missing Calibration · C2703 Control Module Slave Missing Calibration This bulletin provides the service procedure to replace the left and right Blind-Spot radar modules.

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