BMW Coding - AAG Trailer Control Module with E-Sys

E-Net Cable: https://amzn.to/3EKL6af SSD to upgrade your computer: https://amzn.to/3Fb0e1W (you'll need about 300GB just for the PsDZ full files, which are required for flashing the module) Forums: https://www.bimmerfest.com or https://www.bimmerpost.com (e.g., https://f15.bimmerpost.com/forums/sho...) Please note that as an Amazon Associate, I may receive commissions on eligible purchases. These commissions do not affect the price you pay on Amazon.