What kind of software might be running on a BCM?

Sep 13, 2006 ... The BCM (Body Control Module) controls all the electrical systems on the vehicle, including all lights, turn signals, horn, security systems, wipers, locks, ... Jan 27, 2017 ... In the absence of hard information, just assume you need to put a reverse biased protection diode across your relay coil. Dec 29, 2023 ... The Body Control Module is an Electronic Control Unit (ECU) that is responsible for managing the various electrical systems in a vehicle's body. Sep 9, 2024 ... ... did not drain all residual power and did not reset the BCM. Click to expand... Not sure if it would make a difference, but the vid says turn ... Mar 31, 2009 ... BCM = Body Control Module. It controls or interfaces with ALL the body functions and communicates with ALL the other modules. Without it,,,your car will not ... Jun 27, 2011 ... The tech that did the work somehow turned the security system off, dumb azz didn't even know it. And, I didn't know it until I was at Bike week ... Oct 15, 2014 ... The dealer did some repairs to the rear bumper on my "new" 2010 Traverse, and it was written into the "we owe you" that the power mirror ... Jan 9, 2022 ... I'd like to know, that access to bcm is from inside of a car? If so, do I need to dissasembly dash? Or is it from the outside and I need to ... Josh McGrath said: 09-17-2006. I did that, I know how to pull DTC, but it wont pull up the BCm codes. i wants to find out why my ABS INOP light is on. Does ... Mar 16, 2008 ... General Maintenance & Repairs - LS1 Body Control Module Problems - The Fix - Not sure which Forum this should be under so please feel free ...