Bosch MEG17.9.12 - TC1767 | Support & FAQ

Bosch MEG17.9.12 - TC1767

Errors

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Concerns vehicles from

Further Information on Bosch MEG17.9.12

About the Control Unit

The Bosch MEG17.9.12 is a sophisticated engine management system based on the Infineon Tricore TC1767 architecture. This ECU is widely utilized in modern petrol engines, particularly within the Hyundai-Kia Motor Group. It manages critical engine parameters such as fuel injection, ignition timing, and emissions control to ensure optimal performance and adherence to environmental standards. Its TC1767 processor provides robust computational power for real-time adjustments and advanced diagnostics.

Common Car Models

Hyundai i10 (1.2L)
Hyundai i20 (1.4L)
Hyundai Accent
Kia Picanto (1.2L)
Kia Rio
Kia Soul
Hyundai Elantra

Technical Concepts Explained

TC1767 Processor: A high-performance 32-bit microcontroller from the Infineon TriCore family, designed specifically for automotive powertrain applications requiring high reliability and processing speed.
Checksum: A mathematical redundancy check used to verify the integrity of the data stored within the ECU. Correct checksum calculation is vital after any modification to prevent engine start failure.
OBD/Bench Protocol: Refers to the communication method used to read or write the ECU. OBD uses the standard diagnostic port, while Bench mode requires connecting directly to the ECU pins without opening the case.