Bosch Ecu Pinout Datasheet 🎉 🆓

| Connector Type | Pin Count | Typical Application | |----------------|-----------|----------------------| | Bosch Motronic M1.5–M4.x | 35, 55, 81, 121 pins | Gasoline engines (1990s–2010s) | | Bosch EDC (Diesel) | 48, 64, 96, 120 pins | Common rail diesel | | Bosch ME(Motronic) / MED | 58, 94, 154 pins | Modern gasoline direct injection | | Bosch MG1 (Gasoline) | 180+ pins | Latest turbo GDI engines | Below is a typical subset from a 55-pin Motronic ECU (found in 1990s–2000s VW/Audi/BMW):

1. Overview A Bosch ECU Pinout Datasheet is a technical document that maps every electrical pin on an Engine Control Unit (ECU) connector to its specific function (sensor, actuator, power, ground, communication). Bosch is the world’s largest automotive ECU supplier, used in OEMs like Volkswagen, BMW, Mercedes, Fiat, and many commercial vehicles. 2. Typical ECU Connector Types Bosch ECUs commonly use Tyco / TE Connectivity or Bosch-specific multi-pin connectors: Bosch Ecu Pinout Datasheet