Bosch ME711 Pinout: A Comprehensive Guide
Bosch ME711 Pinout: A Comprehensive Guide
The Bosch ME7.1.1 is a versatile engine control unit (ECU) used extensively in high-performance and luxury vehicles, particularly within the Volkswagen Audi Group (VAG) and Porsche. Understanding its pinout is crucial for automotive technicians and enthusiasts performing bench flashing, tuning, or ECU diagnostics. Bosch ME7.1.1 Essential Pinout Table bosch me711 pinout
For standard bench connections, the following pins are used: Pin 3: (Terminal 30 / Constant Power) Pin 21: (Terminal 15 / Ignition Power) Pin 1 & 2: Ground (Terminal 31) Pin 43: K-Line (Data Communication) Pin 60: CAN High Pin 58: CAN Low Pin 62: Often used as an additional signal in some variants Connection for Boot Mode & Programming
(common for ST10F275 or 29F400 processors), you typically need to ground a specific "boot pin" on the PCB or use a resistor: Bosch ME711 Pinout: A Comprehensive Guide Bosch ME711
Below is the essential pinout. NC = No Connection (unused).
Applications and Use Cases
The ME711 ECU is now over 20 years old, but millions of 1.8T and early 2.0 FSI engines still run on it daily. Whether you are diagnosing a P0106 (MAP sensor), wiring a launch control, or converting a track car to a standalone system, the pinout is your roadmap.
For bench flashing or diagnostic work on a Bosch ME7.1.1 ECU, primarily used in VAG (Volkswagen Audi Group) vehicles, the following pinout is standard for basic communication and power: Basic Bench Connection Pinout NC = No Connection (unused)