Simos 33a Pinout Top !free! Jun 2026
The (and its variant 3.3) engine control unit (ECU) was widely used in Volkswagen and SEAT vehicles, particularly for the 1.6L 74kW engine (codes AEH, AKL, APF, AUR) around the early 2000s. Core Pinout Information
If you are working on a specific engine code or vehicle, I can refine the pinout further (e.g., AZD, AEX, BCA differences). Do you have a specific ECU part number or VIN range in mind? simos 33a pinout top
Are you planning to perform a or an immobilizer delete on this specific ECU? The (and its variant 3