The Bosch ME711 is an engine control unit (ECU) that sits in a unique and often misunderstood position in automotive history. While many tuners are familiar with its successor (ME7.5) or its more advanced relative (MED9), the ME711 was a transitional workhorse found primarily in early Volkswagen Audi Group (VAG) vehicles from the early to mid-2000s.
⚠️ Warning: Pins T1 and T3 are critical. A poor ground here causes erratic idle, dead throttle, and crank/no-start. bosch me711 pinout
| Pin | Function | Connected To | |------|-----------------------------|-----------------------------| | 65 | Pedal Position Sensor 1 Signal | Accelerator pedal (G79) | | 66 | Pedal Position Sensor 2 Signal | Accelerator pedal (G185) | | 67 | Pedal Sensor 5V Supply | Pedal potentiometers | | 68 | Pedal Sensor Ground | Pedal return | | 73 | Throttle Motor Control (+) (Drive) | Throttle body (V60) | | 72 | Throttle Motor Control (-) (Return) | Throttle body (V60) | | 80 | Throttle Position Sensor (for motor feedback) | Internal throttle plate sensor | Bosch ME711 Pinout: The Complete Wiring Guide for VAG 1
Verify K-Line vs CAN: Depending on your diagnostic tool, you may need to switch between pin 43 (K-Line) and pins 58/60 (CAN) for communication. Connector A (70 pins) : This connector contains