P17FF – BMW DTC

BMW DTC P17FF – Status Brake Pressure Faulty CAN Signal From DSC

DTC P17FF meaning on BMW

The DTC P17FF error code on BMW vehicles indicates a Brake Pressure Faulty CAN Signal From DSC. This fault code is related to the communication between the Dynamic Stability Control (DSC) module and the brake pressure sensor. The DSC module uses the brake pressure information to assist in controlling the vehicle’s stability and traction.

BMW DTC P17FF symptoms

Symptoms of the BMW DTC P17FF may include:

• ABS warning light illuminated on the dashboard
• Traction control system malfunction
• Loss of stability control
• Braking performance issues

BMW DTC P17FF causes

Common causes of the BMW DTC P17FF error code include:

• Brake pressure sensor failure
• Faulty wiring or connections between the brake pressure sensor and DSC module
• Issues with the DSC module itself

BMW DTC P17FF seriousness

The DTC P17FF error code should be taken seriously as it can affect the vehicle’s stability and braking performance. Driving with this fault unresolved may compromise safety and lead to further damage to the braking system.

How to diagnose DTC P17FF on BMW

To diagnose the DTC P17FF on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s system
2. Inspect the brake pressure sensor and its wiring for any visible damage or corrosion
3. Check the connections between the brake pressure sensor and the DSC module
4. Perform a brake system test to verify the functionality of the components

How to fix DTC P17FF on BMW

To fix the DTC P17FF on a BMW, the following steps may be taken:

1. Replace the faulty brake pressure sensor if it is determined to be the cause of the issue
2. Repair or replace any damaged wiring or connections related to the brake pressure sensor
3. If the DSC module is faulty, it may need to be replaced or reprogrammed
4. Clear the fault codes from the vehicle’s system after the repairs have been completed

How to erase DTC P17FF on BMW

To erase the DTC P17FF on a BMW, a diagnostic scanner capable of clearing fault codes will be needed. The process typically involves:

1. Connect the diagnostic scanner to the vehicle’s OBD-II port
2. Select the option to clear fault codes from the scanner’s menu
3. Follow the on-screen instructions to erase the DTC P17FF code from the system
4. Verify that the fault code has been successfully cleared 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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.