RAM CM2450B ECM Service

One-time send-in upgrade service for the original CM2450B ECM in supported 2022–2024 RAM 2500, 3500, 4500 and 5500 trucks with the 6.7L Cummins. The upgraded ECM enables HP Tuners VCM Suite diagnostics and tuning. A Dodge Smart Access Cable, compatible interface and licensing credits are required separately.