Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
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It is likely that the theft learn needs to be done with a tech2 or a programmer.
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Temperature should not affect it. If it is it is possible that the BCM is causing your problems
Sorry. I meant IPC. The cluster is the module for the security system
I dont see where you requested the UART Diagram. I have attached a diagram of the pass key system
I dont know what the UART system would help with as the passkey system is not on the bus