BCM Overview
WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
The main features of the body control module (BCM) are:
- The BCM is the gateway between class 2 serial data circuit and high speed GMLAN serial data circuit.
- The BCM controls multiple functions.
- The BCM is the power mode master.