C2703 on the 2020 Hyundai Palisade
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| Campaign T4K Dea | 2020-01-21. Service bulletin. Some Palisade (LX2) vehicles may intermittently experience the BCW Malfunction Indicator Light ON with a message ?Check Blind-Spot Collision Warning System? displayed on the instrument cluster. When the BCW Malfunction Indicator Light is ON, the BCW function becomes inoperative. When the BCW Malfunction Indicator Message turns ON, the diagnostic code C270354 (Control Module Slave Calibration) will be triggered. |
|---|---|
| 19-01-046H | 2020-01-21. Service bulletin. Some Palisade (LX2) vehicles may intermittently experience the BCW Malfunction Indicator Light ON with a message ?Check Blind-Spot Collision Warning System? displayed on the instrument cluster. When the BCW Malfunction Indicator Light is ON, the BCW function becomes inoperative. This bulletin provides the service procedure to update the BCW system software to correct the intermittent BCW Malfunction Indicator Light. NOTE: When the BCW Malfunction Indicator Message turns ON, the diagnostic code C270354 (Control Module Slave Calibration) will be triggered. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.