× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Key programming on older Mercury
Posted to Snap-on Handheld Users Group on 7/24/2019

I am using the original key initially, and after it has done the 10 minute security access procedure it says "security access granted", but at the next step it says "cannot communicate with the module", and sends me back to the screen that requires restarting ... Login to read more.