Bosch INVCON2.3 - TC1797 FAQ & Troubleshooting

Bosch INVCON2.3 - TC1797

Errors

We do not currently have any known errors for the Bosch INVCON2.3. If you encounter an error, please contact our support at Support@bFlash.eu with a screenshot and a detailed description of the problem.

Concerns vehicles from

Further Information on Bosch INVCON2.3 - TC1797

About the Control Unit

The Bosch INVCON2.3 is a highly advanced Power Electronics control unit primarily used in hybrid and electric vehicles (EV/HEV). It acts as an inverter control system, managing the conversion between direct current (DC) from the battery and alternating current (AC) for the electric motor. Built on the robust Infineon TriCore TC1797 microprocessor architecture, this ECU ensures high-speed processing and precise torque control, making it a critical component for modern electrified powertrains.

Common Car Models

BMW i3 / i8
VW e-Golf
Audi e-tron (Early Models)
Mercedes-Benz C350e
Volkswagen Passat GTE
BMW 330e / 530e

Technical Concepts Explained

TC1797 Architecture: A 32-bit high-performance microcontroller from the Infineon TriCore family, designed specifically for automotive powertrain and chassis applications requiring high computational power and safety integrity.
Inverter Control (INVCON): The primary function of the Bosch INVCON series is to regulate the power flow to the electric motor, controlling speed, torque, and energy recovery during regenerative braking.
Checksum: A mathematical value used to verify the integrity of the data within the ECU flash memory. Any modification to the software requires a recalculation to prevent the unit from locking or throwing a P0601 error.