Bosch ME17.9.5 - TC1767 FAQ | bFlash Support

Bosch ME17.9.5 - TC1767

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Concerns vehicles from

Further Information on Bosch ME17.9.5 - TC1767

About the Control Unit

The Bosch ME17.9.5 is an advanced engine management system built around the Infineon TriCore TC1767 processor. This ECU is primarily found in small-displacement gasoline engines, designed to manage high-precision fuel injection, ignition timing, and emissions control. It is renowned for its reliability and its integration within modern CAN-bus architectures, allowing for seamless communication between various vehicle modules.

Common Car Models

Honda Civic (1.4 i-VTEC)
Honda Jazz / Fit
Honda City
Honda CR-Z Hybrid
Honda Brio
Honda Freed

Technical Concepts Explained

TriCore TC1767: A high-performance 32-bit microcontroller architecture by Infineon, specifically designed for automotive powertrain applications, featuring integrated safety and security measures.
Checksum: A mathematical value used to verify the integrity of the data stored within the ECU. If the data is modified without updating the checksum, the engine may not start.
OBDII Protocol: The standard communication protocol used to access diagnostic information and reprogram the ECU through the vehicle's standard diagnostic port.