BitBox Update 18.06.2025: ACdelco Bosch E68 Support for Cadillac CT6
On June 18, 2025, a new update was released for BitBox – a popular solution for ECU tuning and vehicle diagnostics.
The update adds support for ACdelco Bosch E68 ECUs based on TC299 microcontrollers in the Bosch MG1/MD1 BENCH [SM2/SM3 ONLY] module. These control units are used in Cadillac CT6 vehicles.
Now, automotive tuning and diagnostic professionals can read and write ECU firmware via BENCH connection, without opening the control unit.
Key update features:
- Support for ACdelco Bosch E68 (TC299 MCU);
- Works via BENCH using SM2/SM3 adapters;
- Compatible with Cadillac CT6 ECUs;
![Bosch MG1/MD1 BENCH [SM2/SM3 only] (BitBox)](https://iobd.io/image/cache/catalog/products/bitbox/Bosch%20MG1-MD1%20BENCH-260x260.png)