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International Automotive Technicians Network
Re: 2001 Mercury Cougar - Security Alarm System
Posted to Technical Discussion Forum on 7/7/2011

First step is to grab the IDS and see what is going on. My son had one of those wretched pieces of crappy engineering and his active alarm was fubared. Sometimes turning the ignition on and pushing the unlock button on the door with the doors closed would canc... Login to read more.