It takes your command—flipping the headlight switch, pressing the power window button—and sends the right signal to the right component. That’s why a failing BCM causes such bizarre, seemingly unrelated issues.
Programmed 2002 GM Truck BCM 15095334 | Plug & Play Ready
VIN Programmed 1996 GM Truck ECM 16208546 & 16244210 | Direct Fit
Programmed 12581565 PCM | 2003 GM Truck & Van Engine Computer
Programmed 12576106 PCM | 2003-2004 GM Truck & Van Engine Computer
Programmed 2003-2007 GM Truck & Van BCM | 15136876 | Plug & Play
Programmed 12200411 PCM | 2001-2002 GM Truck & SUV ECM | Direct Fit
