Me7.4.5 Pinout Extra Quality Jun 2026

The Bosch ME7.4.5 ECU is commonly found in PSA Group vehicles like the Peugeot 307 and Citroën C4 (1.6L 16V engines). For bench flashing or diagnostics, the most critical connections are located on (the 32-pin connector). 🛠️ Bench Pinout (Plug C) Pin Number +12V (Main Power) +12V (Ignition/After Switch) Ground (GND) K-Line (Data) 🚀 Boot Mode Activation

What are you using? (e.g., KTAG, Galletto, MPPS)

The ME7.4.5 (Bosch ME745) is found in two primary vehicle groups. In the VAG family, you'll find it in models such as the (150hp), Audi A3 1.8T , Skoda Octavia 1.8T , and Seat Leon 1.8T . For Stellantis, the ME7.4.5 is widely used in Peugeot 206 , 307 , Citroën C2 , and Citroën Xsara with 1.6L 16V engines. This widespread adoption makes knowledge of its pinout invaluable across a wide range of service and tuning scenarios. me7.4.5 pinout

In conclusion, the ME7.4.5 pinout is a complex and critical piece of information for anyone working with the ME7.4.5 ECU. Understanding the pinout is essential for tuning, troubleshooting, and repairing the engine control system. This article provides a comprehensive overview of the ME7.4.5 pinout, its components, and its applications. We hope that this information will be helpful for engineers, technicians, and enthusiasts working with the ME7.4.5 ECU.

Find the ST10F275 processor chip. Look for a specific boot pad or pin nearby designated by your tuning tool's documentation (usually a specific resistor footprint near the edge of the processor). The Bosch ME7

The pinouts for ME7.4.5 can vary slightly based on the specific vehicle model and year. It is vital to verify the specific wiring diagram for the vehicle's VIN or the PCB numbers located on the ECU board.

| Pin # | Signal Name | Description | | --- | --- | --- | | 1 | B+ | Battery voltage | | 2 | IG | Ignition switch | | 3 | GND | Ground | | ... | ... | ... | | 10 | TPS | Throttle position sensor | | 12 | MAP | Manifold absolute pressure sensor | | ... | ... | ... | This widespread adoption makes knowledge of its pinout

To read or write the flash memory (remapping) or for certain IMMO off procedures, the ECU must be placed into . This involves grounding a specific pin during power-up, usually by connecting a 6.8kΩ or 1kΩ resistor, depending on the tool. Putting ME7.4.5 in Boot Mode