“What is the difference between SDF-FT-HRN-DC3 and FT-HRN-DC3? SDF-FT-HRN-DC3 appears to be a Best Buy item only. They both state they are for hardwire installation of RS1B-DC3 remote start systems.”

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• You can buy a t harness for your vehicle it is were the dont have cut in to wires

  Answered by JoeB 10 months ago

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• Different vehicles require many variations of connectivity.

  Answered by PatrickM 3 years ago

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