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replaced RCDLR module with a used RCDLR module. How do I learn or "relearn" the Theft Deterrent System.
Visitor
Mar 6, 2020
1 Reply
You need a to use a diagnostic tool (GM's Tech 2 or equivalent).
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Please refer to our Community Guidelines and Terms of Service and let us know why you think the question you've reported may violate these guidelines..