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Re: Key with a chip?
Posted to Technical Discussion Forum on 1/2/2019 15 Replies

The password from the TDM to the ECM back and forth must match. So crudely, Key is inserted, TDM sends password to ECM, ECM sends password back, they both read it and agree and vehicle cranks. The BCM will see the key insert and the power mode however if the T... Login to read more.

15 Replies Received (View Replies)