Mazda TSB #SA-044-21
2020 Mazda CX-30
Affected Component: SERVICE BRAKES, HYDRAULIC
- Summary
- When switching to the maintenance mode, U3000:53 and the related DTCs are stored, but the DTCs will not be cleared automatically after finishing the maintenance mode. It is necessary to clear the DTCs completely after performing the brake system maintenance mode. DTC codes: U3000:53, C0021:52, U0415:68