AEB Brake Application Pressure Insufficient
2012-2018 BMW 328i 2.0L Turbo I4
Description
The AEB system detected that it cannot generate sufficient brake pressure for emergency braking.
Symptoms
- AEB warning
- Reduced emergency braking capability
- Brake system warning
Common Causes
- Brake fluid level low
- ABS pump motor weak
- Brake system hydraulic fault
- Brake booster performance issue
Diagnostic Steps
- Check brake fluid level
- Test ABS pump motor output pressure
- Inspect brake system for leaks
- Test brake booster function
- Measure brake system maximum pressure capability
Repair Notes
Repair brake system to restore full pressure capability. AEB requires maximum braking force.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0441 on Other Vehicles
BMW 3 Series F30
2012-2018 2.0L I4 Turbo N20
BMW 3 Series F30
2012-2018 3.0L I6 Turbo N55
BMW 3 Series G20
2019-2024 2.0L I4 Turbo B48
BMW 320i
2012-2015 2.0L I4 Turbo N20
BMW 328i
2012-2015 2.0L I4 Turbo N20
BMW 330i
2016-2018 2.0L I4 Turbo B48
BMW 330i
2019-2024 2.0L I4 Turbo B48
BMW 330i
2019-2024 2.0L Turbo I4
Common Questions
What does code C0441 mean on a 2012-2018 BMW 328i?
C0441 stands for "AEB Brake Application Pressure Insufficient". The AEB system detected that it cannot generate sufficient brake pressure for emergency braking.
What are the symptoms of C0441 on a BMW 328i?
Common symptoms of C0441 include: AEB warning, Reduced emergency braking capability, Brake system warning.
What causes C0441 on a 2012-2018 BMW 328i?
Common causes of C0441 include: Brake fluid level low, ABS pump motor weak, Brake system hydraulic fault, Brake booster performance issue.