× 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: What can cause a TDM to unlearn keys B3031 B3055 B3060
Posted to Technical Discussion Forum on 4/28/2017 2 Replies

find and unplug the stupid OnStar module (VCIM) that all GM came with in 2008. Login to read more.

2 Replies Received (View Replies)