BMW DTC C1035 – Brake System Vacuum Too Low
DTC C1035 meaning on BMW
DTC C1035 on a BMW indicates that the brake system vacuum is too low. This means that there may be an issue with the vacuum supply to the brake booster, which can affect the performance of the braking system.
BMW DTC C1035 symptoms
Symptoms of DTC C1035 on a BMW may include a spongy brake pedal, increased pedal effort required to stop the vehicle, longer stopping distances, and potentially a decrease in overall braking performance.
BMW DTC C1035 causes
The low brake system vacuum triggering DTC C1035 on a BMW can be caused by a variety of factors, including a vacuum leak in the brake booster system, a faulty vacuum pump, a malfunctioning check valve, or a problem with the vacuum hose connections.
BMW DTC C1035 seriousness
DTC C1035 should be taken seriously as it directly affects the vehicle’s braking system. Proper braking performance is crucial for the safety of the driver, passengers, and others on the road. It is recommended to address this issue promptly to avoid any potential safety hazards.
How to diagnose DTC C1035 on BMW
To diagnose DTC C1035 on a BMW, a mechanic would typically start by checking the brake booster vacuum hose for any leaks or damage. They may also inspect the vacuum pump, check valve, and other components of the brake booster system to identify the root cause of the low vacuum pressure.
How to fix DTC C1035 on BMW
Fixing DTC C1035 on a BMW usually involves repairing or replacing the components causing the low brake system vacuum. This may include fixing any vacuum leaks, replacing the vacuum pump or check valve if necessary, and ensuring all connections are secure and functioning properly.
How to erase DTC C1035 on BMW
Once the underlying issue causing DTC C1035 on a BMW has been resolved, the diagnostic trouble code can be erased using a compatible OBD-II scanner. By clearing the code, the vehicle’s onboard computer will no longer register the fault, provided the repair was successful.
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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