CarDr Ultra is a professional vehicle diagnostic tool serving used car dealers, auction houses, and service centers. It performs complete vehicle scans in under 15 seconds, accessing eight electronic control units and retrieving diagnostic trouble codes across 138 OEM protocols. The solution supports appraisals by correlating real-time OBD data with repair estimates, vehicle history, and market values. It includes vehicle inspection features with GPS-enabled tracking and automated inspector dispatch. CarDr integrates with partner applications through APIs and SDKs. The system incorporates AI-based vehicle health scoring for inspection reports.