BMW DTC C0584 – Brake Booster Motor ‘B’ Phase U-V-W Circuit Low
DTC C0584 meaning on BMW
DTC C0584 on a BMW refers to the Brake Booster Motor ‘B’ Phase U-V-W Circuit Low fault. This diagnostic trouble code indicates that there is a low voltage condition detected in the circuit related to the brake booster motor phase ‘B’.
BMW DTC C0584 symptoms
Symptoms of DTC C0584 on a BMW may include:
- ABS warning light illuminated on the dashboard
- Loss of power assistance in the braking system
- Brake pedal may feel stiff or hard to press
BMW DTC C0584 causes
Common causes of DTC C0584 on a BMW include:
- Faulty brake booster motor
- Wiring or connector issues in the U-V-W circuit
- Power supply problems
BMW DTC C0584 seriousness
The seriousness of DTC C0584 on a BMW lies in the compromised braking system functionality. If left unresolved, it can lead to unsafe driving conditions and potential loss of control over the vehicle during braking.
How to diagnose DTC C0584 on BMW
To diagnose DTC C0584 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s system
- Inspect the brake booster motor and related wiring for any visible damage or loose connections
- Check the power supply to the brake booster motor
- Perform a circuit test to identify the exact location of the low voltage condition
How to fix DTC C0584 on BMW
To fix DTC C0584 on a BMW, you can try the following solutions:
- Replace the faulty brake booster motor
- Repair or replace any damaged wiring or connectors in the U-V-W circuit
- Ensure a stable power supply to the brake booster motor
- Clear the fault codes and perform a test drive to verify the repair
How to erase DTC C0584 on BMW
To erase DTC C0584 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s system. Once the codes are cleared, you can reset the system and ensure that the issue has been resolved before driving the vehicle again.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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