Bosch ME17.9.64 - TC1724 | Technical FAQ & Errors

Bosch ME17.9.64 - TC1724

Errors

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Concerns vehicles from

Further Information on Bosch ME17.9.64 - TC1724

About the Control Unit

The Bosch ME17.9.64 is a sophisticated engine management system primarily utilized by General Motors for their small-displacement gasoline engines. Based on the Infineon TriCore TC1724 processor architecture, this ECU is designed to optimize fuel injection, ignition timing, and emissions control in modern naturally aspirated and turbocharged engines. It is a critical component for ensuring EURO 6 compliance and provides robust CAN-bus communication with other vehicle modules.

Common Car Models

Opel Corsa E (1.2 / 1.4)
Opel Adam (1.2 / 1.4)
Opel Astra K (1.4 Turbo)
Chevrolet Spark (M400)
Chevrolet Aveo / Sonic
Vauxhall Viva
Chevrolet Trax

Technical Concepts Explained

TC1724 Microcontroller: A high-performance 32-bit microcontroller from the Infineon TriCore family, featuring integrated EEPROM emulation and specialized hardware for real-time automotive control tasks.
OBD (On-Board Diagnostics): The standard protocol used to communicate with the ECU through the vehicle's diagnostic port, allowing for ECU ID identification, data logging, and software updates.
Checksum: A mathematical redundancy check used to ensure the integrity of the tuning file data. If the checksum is incorrect, the engine may fail to start as a security precaution.