Short answer: on GM’s Global A trucks and SUVs, the body control module (BCM) decides how the lighting, locks, windows,… Read more GM BCM Programming: What Can Be Changed on K2, T1 and Colorado/Canyon Trucks
Tag: GM Module Programming
Can You Add Adaptive Cruise Control to a GM Vehicle? Why Having AEB Isn’t Enough
Have automatic emergency braking and assume your GM vehicle is ready for adaptive cruise? It isn’t — and here’s the technical reason why, from the radar and camera hardware that’s missing to GM’s factory programming wall, plus why it’s cheaper to buy the vehicle that came with it.
Why GM Dealerships Usually Cannot Program Retrofit or Swap Features
Many GM owners are told to “just have the dealer program it” after a retrofit or swap. In reality, dealership programming is tightly restricted to a vehicle’s original build configuration. This Tech Note explains why most retrofits fall outside dealer capabilities — and the rare exceptions where limited changes are allowed.
Understanding GM HMI and CSM Infotainment Systems: Identification, Failures, and Replacement Guidance
Understanding which infotainment module your GM vehicle uses is essential when diagnosing failures or selecting a proper replacement. GM has… Read more Understanding GM HMI and CSM Infotainment Systems: Identification, Failures, and Replacement Guidance