On-Board Diagnostics (OBD) Aftermarket Size By Vehicle Type (Passenger Vehicles, Light Commercial Vehicles (LCV), and Heavy Commercial Vehicles (HCV)), By Component (Hardware [OBD Scanners, OBD Dongles], Software [PC-based Software, Apps), and Service [Training & Consulting, Integration & Maintenance, Managed Service]), By Application (Consumer Telematics, Fleet Management, Car Sharing, Usage Based Insurance (UBI)), and Regional Forecast, 2026-2034