LAUNCH CR HD V2 Heavy Duty Truck Scanner, Diesel & OBD2 Code Reader | J1939/J1708/J1979, J1850 PWM/VPW Protocols, Read & Clear Codes, Live Data Graph, I/M Readiness, Lifetime Free Updates

2-in-1 Heavy Duty Truck & Car Diagnostics— Built for diesel truck owners, fleet operators and DIY users, the LAUNCH CR HD V2 combines HD OBD diagnostics for compatible commercial trucks with standard OBD2/EOBD diagnostics for supported passenger cars. Read and clear trouble codes, view live data and access vehicle diagnostic information with one convenient scanner. Functions vary by vehicle and protocol.

Wide Truck Compatibility & Multi-Adapter Kit — Supports J1939, J1708, J1979 and J1850 PWM/VPW protocols for compatible commercial vehicles and cars. The standard heavy-duty kit includes diagnostic adapters for different vehicle connector types, helping you connect to supported trucks without needing a separate scanner for each protocol. Please verify vehicle and connector compatibility before purchase.

Auto Search & Manual Diagnostic Selection — Simplify troubleshooting with two convenient diagnostic options. Automatic search helps locate supported vehicle diagnostic systems, while manual selection lets you choose an available diagnostic path when needed. Navigate compatible vehicle diagnostics more easily, whether you're performing a routine check or investigating a reported fault.

I/M Readiness & Easy Diagnostics — Check emissions-monitor readiness quickly with the dedicated I/M shortcut button on compatible vehicles. Automatic diagnostic search helps simplify initial vehicle connection, while manual selection provides more control when needed. View vehicle voltage information and perform routine diagnostic checks with convenient physical controls, making everyday troubleshooting easier.

Diagnostic Records & Lifetime Free Updates— Record and review supported diagnostic information for future reference, and print diagnostic data through the compatible LAUNCH PC client. Featuring a 2.8-inch display, intuitive physical buttons and USB connectivity, the CR HD V2 is designed for straightforward DIY operation. Lifetime free software updates help keep your scanner current without recurring update subscription fees.