BMW DTC P0574 – Cruise Control System – Vehicle Speed Too High
DTC P0574 meaning on BMW
DTC P0574 indicates that the cruise control system has detected that the vehicle speed is too high for the current operating conditions. This means that the cruise control system is unable to maintain the set speed due to the vehicle traveling at a speed that exceeds the system’s parameters.
BMW DTC P0574 symptoms
Symptoms of DTC P0574 on a BMW may include the cruise control system being disabled or not engaging properly when attempting to set a desired speed. The vehicle may also experience issues with maintaining a constant speed while driving.
BMW DTC P0574 causes
The most common causes of DTC P0574 on a BMW include a faulty vehicle speed sensor, issues with the cruise control module, or a problem with the throttle control system. Additionally, wiring or connection issues related to these components can also trigger this fault code.
BMW DTC P0574 seriousness
While DTC P0574 is not a critical issue that affects the drivability or safety 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 P0574 on BMW
To diagnose DTC P0574 on a BMW, a diagnostic scan tool capable of reading BMW specific fault codes is required. The technician should first check for any other related fault codes present in the system. Next, a thorough inspection of the vehicle speed sensor, cruise control module, and throttle control system should be conducted to identify any potential issues.
How to fix DTC P0574 on BMW
Fixing DTC P0574 on a BMW involves addressing the root cause of the issue. This may include replacing a faulty vehicle speed sensor, repairing wiring or connection issues, or replacing the cruise control module if necessary. Once the underlying problem is resolved, the fault code should be cleared from the system.
How to erase DTC P0574 on BMW
To erase DTC P0574 on a BMW, the fault code can be cleared using a diagnostic scan tool. After the necessary repairs have been made to address the root cause of the issue, the technician can use the scan tool to clear the fault code from the system’s memory. This will reset the system and allow for proper operation of the cruise control feature.
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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