what scanner does BCM and what does that stand for
Do you mean ECM (Electronic Control Module)? If so, any scanner capable of reading OBD2 (On Board Diagnostics) will work for your 2002 Caddy. It plugs into a port under your dash and provides error codes registered by the ECM.
I have two scanners looking to program the keyless door lock am told that I need a Teck 2
bcm stands for body control module
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