BMW DTC P1717 – Hydraulic Unit Switch-On Period
DTC P1717 meaning on BMW
The Diagnostic Trouble Code (DTC) P1717 for BMW refers to the Hydraulic Unit Switch-On Period. This code indicates an issue with the hydraulic unit’s activation duration, which is a crucial component of the vehicle’s braking system.
BMW DTC P1717 symptoms
Symptoms of DTC P1717 on a BMW may include:
- ABS warning light illuminated on the dashboard
- Braking system malfunctions or inconsistencies
- Decreased braking performance
BMW DTC P1717 causes
Common causes of DTC P1717 on a BMW include:
- Malfunctioning hydraulic unit
- Faulty wiring or connectors related to the hydraulic unit
- Low brake fluid level
- Contaminated brake fluid
BMW DTC P1717 seriousness
The seriousness of DTC P1717 on a BMW should not be underestimated, as it directly affects the vehicle’s braking system. Ignoring this issue can compromise the safety and performance of the vehicle, leading to potential accidents or further damage to the braking components.
How to diagnose DTC P1717 on BMW
To diagnose DTC P1717 on a BMW, follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s system
- Inspect the hydraulic unit for any visible damage or leaks
- Check the wiring and connectors associated with the hydraulic unit for any signs of wear or corrosion
- Perform a brake fluid level and quality check
How to fix DTC P1717 on BMW
To fix DTC P1717 on a BMW, consider the following solutions:
- Repair or replace the malfunctioning hydraulic unit
- Fix any faulty wiring or connectors related to the hydraulic unit
- Top up or replace the brake fluid if it is low or contaminated
- Clear the fault codes using a diagnostic scanner after completing the repairs
How to erase DTC P1717 on BMW
To erase DTC P1717 on a BMW, use a diagnostic scanner to clear the fault codes stored in the vehicle’s system. After addressing the underlying issue causing the fault code, ensure that the ABS warning light is no longer illuminated on the dashboard to confirm successful resolution.
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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