× 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: bmw module reporgraming
Posted to Technical Discussion Forum on 2/4/2013

Yes you need a power supply specially if using ISTA. E39 doesn't need I level GU just flash EGS Login to read more.