The Best 2009 Hyundai Sonata Check Engine Light Reset 2023. If the check engine light on your 2009 sonata is not. A steady glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed immediately.
Web hey guys, thanks for tuning into the video. Web the check engine light on your hyundai sonata will frequently shut itself off if the issue or code that caused it to turn on is serviced. All the dash lights should turn on.
