Hyundai Sonata 2026 Key Specifications: Read and clear engine faults (Check Engine). Display Live Data Stream. Check I/M Readiness. Display Freeze Frame data. Oxygen sensor test. Check Mode 6 and Mode 8. Read battery voltage. Large fault code library (over 35,900 codes). 2.8-inch color screen. Supports multiple languages. Easy to use and fast response. Works without a battery (powered by the car). ✅ Suitable for all modern cars. ✅ An essential tool for every car owner.