× 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: used PCM, antitheft codes, no lamp or comm?
Posted to Technical Discussion Forum on 12/17/2020 3 Replies

Hi Vladimir,

So you're saying that the difference between an IMMO and non IMMO ECM is simply the data written into the security EEPROM?

I know that the security EEPROM in the first gen IMMO ECM's can be rewritten to "virginize" the ECM, but I had no idea y... Login to read more.

3 Replies Received (View Replies)