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International Automotive Technicians Network
Re: GM BCM what needs to be programmed on a new one ?
Posted to Technical Discussion Forum on 5/5/2010

Before our shop got the TechII, I would relearn theft, then drive it to the dealer and have them setup the BCM. We did this many times and did not have a problem. Otherwise, you need the TechII to setup the BCM. Login to read more.