BMW DTC P0566 – Cruise Control ‘Off’ Signal
DTC P0566 meaning on BMW
The Diagnostic Trouble Code (DTC) P0566 for BMW refers to the Cruise Control ‘Off’ Signal. This code indicates that the cruise control system has been disabled or turned off due to a detected fault or issue within the system.
BMW DTC P0566 symptoms
Symptoms of the BMW DTC P0566 may include:
- Cruise control not engaging or working intermittently
- Check Engine Light (CEL) illuminated on the dashboard
- Loss of cruise control functionality
BMW DTC P0566 causes
Common causes of the BMW DTC P0566 include:
- Defective cruise control switch
- Malfunctioning cruise control module
- Wiring issues or electrical faults in the cruise control system
BMW DTC P0566 seriousness
While the BMW DTC P0566 may not directly affect the drivability of the vehicle, it can impact the convenience and functionality of the cruise control system. It is recommended to address this issue to ensure proper operation of the cruise control feature.
How to diagnose DTC P0566 on BMW
To diagnose the DTC P0566 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
- Inspect the cruise control switch and wiring for any visible damage or wear.
- Check the cruise control module for proper operation and connections.
- Test the cruise control system components for functionality and continuity.
How to fix DTC P0566 on BMW
To fix the DTC P0566 on a BMW, you can try the following solutions:
- Replace the defective cruise control switch if found faulty.
- Repair or replace any damaged wiring or electrical connections in the cruise control system.
- If the cruise control module is malfunctioning, consider replacing it with a new unit.
How to erase DTC P0566 on BMW
To erase the DTC P0566 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. After addressing the underlying issue causing the fault code, you can reset the system and verify that the code has been successfully cleared.
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.