FT-CMX-LC CMX Universal Remote Starter (module & low current harness only) One Brain to Rule Them All. The “X” in CMX represents the universal applications for which this system can be used: security, remote start, or combo Smarter, Stronger, Faster Upgraded 32-bit ARM processor (CM-7 is 8-bit) and flash storage (256kb) for more advanced programmability, event tracking, and speed Choose Your Upgrades. The CMX supports all Firstech accessories for universal applications, such as ALARMIT for security and FTI T-Harnesses for remote start