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Tech Tip
If OEM key fobs start to honk horn when pressing LOCK or UNLOCK (where they didn't before DC3 install) you must:
Go into the security menu and turn off the horn and siren notifications with OEM remote.
I am installing DC3 into 15 Focus using T harness is any additional wiring connections required? If so what is the best method to use to "tap" into car wiring?