BMW DTC C10B4 – Internal DSC Control Module Brake Pressure Sensor Power Supply Voltage Out of Range
DTC C10B4 meaning on BMW
The DTC C10B4 on a BMW refers to an Internal DSC (Dynamic Stability Control) Control Module Brake Pressure Sensor Power Supply Voltage Out of Range fault. This fault code indicates that there is an issue with the power supply voltage to the brake pressure sensor within the DSC control module.
BMW DTC C10B4 symptoms
Symptoms of the DTC C10B4 on a BMW may include:
- ABS (Anti-lock Braking System) warning light illuminated on the dashboard
- Loss of ABS functionality
- Decreased stability control
- Braking performance issues
BMW DTC C10B4 causes
Common causes of the DTC C10B4 on a BMW include:
- Faulty brake pressure sensor
- Wiring or connection issues in the brake pressure sensor circuit
- Power supply voltage irregularities
- Internal DSC control module malfunction
BMW DTC C10B4 seriousness
The DTC C10B4 fault code should be addressed promptly as it can affect the proper functioning of the ABS and stability control systems in the vehicle. Driving with this fault unresolved may compromise safety and lead to potential braking issues.
How to diagnose DTC C10B4 on BMW
To diagnose the DTC C10B4 on a BMW, a diagnostic scan tool capable of reading fault codes from the DSC control module is required. The following steps can help in diagnosing the issue:
- Retrieve the fault codes using a diagnostic scan tool
- Inspect the brake pressure sensor and its wiring for any visible damage or corrosion
- Check the power supply voltage to the brake pressure sensor
- Perform a functional test of the DSC control module
How to fix DTC C10B4 on BMW
To fix the DTC C10B4 on a BMW, the following steps can be taken:
- Replace the faulty brake pressure sensor if necessary
- Repair any damaged wiring or connections in the brake pressure sensor circuit
- Ensure proper power supply voltage to the brake pressure sensor
- If the issue persists, consider replacing the DSC control module
How to erase DTC C10B4 on BMW
After addressing the underlying cause of the DTC C10B4 fault on a BMW, the fault code can be cleared using a diagnostic scan tool. Follow these steps to erase the fault code:
- Access the DSC control module with the diagnostic scan tool
- Navigate to the fault code menu and select the option to clear the DTC C10B4 code
- Confirm the deletion of the fault code
- Verify that the fault code has been successfully erased by rescanning the system
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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