Note: For some variants, especially during bench flashing, pin 121 may also require +12V power to satisfy Immobilizer checks.

Are you planning to use a specific like Kess, Galletto, or MPPS for this connection? Bosch ME7.1.1 ECU Pinout Guide | PDF - Scribd

: Comprehensive technical PDFs like the Bosch ME7.1.1 Pinout and Connections provide pin assignments for ST10F275 and 29F400 processor variants.

If you need the exact pinout for a specific ME711 variant (e.g., 1.8T AWM vs 2.0 FSI BPG), provide the and vehicle VIN in the comments (if on a forum) or consult your dealer’s ERP system. Safe wiring.