DTC U3012: Control Module Improper Wake-up Performance: Action
WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2024 Ford F-550 Super Duty, 2024 Ford F-450 Super Duty, 2024 Ford F-350 Super Duty, 2024 Ford F-250 Super Duty, and 2023 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is pre-set in a new ABS module and can only be cleared when the brake system has been successfully bled. CARRY OUT the Brake System Service Bleed. REFER to General Procedures in the Brake System General Information article.