# C0597 on the 2026 Cadillac Escalade

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name C0597

- [11025584](https://open.wenmarpro.com/bulletins/11025584), 2025-11-18: This preliminary information communicates an issue with a Service Brake system message and DTC C0597 C055F. Dealers are to replace the brake master cylinder.
- [11025459](https://open.wenmarpro.com/bulletins/11025459), 2025-11-10: This preliminary information communicates an issue with a Service Brake system message and DTC C0597. Dealers are to replace the brake master cylinder.