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Bosch Me711 Pinout «480p – 4K»

Here is the detailed content regarding the Bosch ME7.11 pinout. This ECU is commonly found in early 2000s European vehicles, particularly Volkswagen/Audi Group (VAG) models like the Golf 1.8T, Audi TT 1.8T, and SEAT Leon.

Important Note: Pinouts can vary slightly based on the specific vehicle chassis (e.g., VW Golf vs. Audi A4) and exact hardware number (e.g., 0261206827). Always verify with a multimeter before wiring. bosch me711 pinout

Communication

| Pin | Protocol | Note | |------|------------|--------------------------| | 43 | K-Line (ISO 9141) | Diagnostic (7.5V-12V) | | 77 | L-Line (ISO 9141) | Rarely used | Here is the detailed content regarding the Bosch ME7

Bosch ME711 Pinout: The Complete Wiring Guide for VAG 1.8T & 2.0 FSI ECUs

Connector Layout

The Bosch ME711 ECU has a 121-pin connector, which is divided into three main sections: Communication | Pin | Protocol | Note |

  • Connector A (70 pins): This connector contains the majority of the ECU's input and output signals.
  • Connector B (31 pins): This connector is primarily used for communication interfaces, such as CAN and LIN.
  • Connector C (20 pins): This connector is reserved for additional I/O signals and sensor connections.

6. Communication & Diagnostics

| Pin | Function | Protocol | |------|-----------------------------|----------------------| | 104| K-Line (Diagnostic) | ISO 9141-2 (7 baud init) | | T6 | CAN-High | 500 kbps drive train CAN | | T5 | CAN-Low | 500 kbps | | T7 | Clutch Pedal Switch | Digital input (manual trans) | | T8 | Brake Pedal Switch (NC) | To brake light circuit |

🔌 Note: If you are building a bench harness to flash the ECU, you only need pins 62 (switched 12V), T2/T3 (constant 12V), T1 (ground), and 104 (K-line).