2017 BMW 540i XDrive Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2017 BMW 540i xDrive

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2017 BMW 540i xDrive cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2017 BMW 540i xDrive cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2017 BMW 540i xDrive?

When troubleshooting the non-functioning cruise control in your 2017 BMW 540i xDrive, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the cruise control fuse in the fuse box; a blown fuse can easily disrupt the system. Next, ensure that the cruise control settings are correctly configured on your dashboard and steering wheel controls, as incorrect settings can prevent activation. If these initial checks do not resolve the issue, use a diagnostic scanner to look for any error codes that may indicate specific problems within the cruise control system. Additionally, inspect the cruise control buttons on the steering wheel for any signs of physical damage or malfunction. A faulty brake pedal switch can also disable the cruise control, so test its functionality to ensure it is working properly. Finally, verify that the vehicle speed sensor is functioning correctly, as it is essential for maintaining a constant speed. By systematically following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your BMW.

What are the common problems that could cause the cruise control to stop working in a 2017 BMW 540i xDrive?

When the cruise control in your 2017 BMW 540i xDrive ceases to function, it can be frustrating, but understanding the common problems can guide you in troubleshooting the issue. One frequent culprit is a faulty speed sensor, which is essential for the cruise control system to accurately gauge the vehicle's speed. If this sensor malfunctions, the system may fail to engage or maintain the desired speed. Another common issue is related to the brake light switch; if this switch is defective, it can send incorrect signals to the cruise control system, causing it to disengage unexpectedly. Additionally, a malfunctioning throttle actuator can hinder the cruise control's ability to adjust the throttle position, further complicating its operation. In some cases, the cruise control module itself may be defective, necessitating replacement to restore functionality. Lastly, electrical problems such as wiring issues or blown fuses can disrupt communication between the various components of the cruise control system. By identifying these potential issues, you can take the first steps toward diagnosing and fixing the cruise control in your BMW, whether you choose to tackle the repairs yourself or consult a professional.

How urgent is it to address the non-functioning cruise control in a 2017 BMW 540i xDrive?

When it comes to the non-functioning cruise control in a 2017 BMW 540i xDrive, understanding the urgency of the situation is crucial for any DIY enthusiast. While the malfunction may not present an immediate safety hazard, it can significantly detract from the driving experience, especially during long trips where comfort and convenience are paramount. A malfunctioning cruise control system can lead to driver fatigue, as maintaining a constant speed becomes a manual task, increasing the likelihood of distractions. Additionally, neglecting this issue could result in higher fuel consumption due to inconsistent speed management, ultimately leading to increased costs over time. Therefore, while it may not be classified as an emergency, addressing the cruise control problem promptly is advisable to ensure optimal vehicle performance and a more enjoyable driving experience. Taking action sooner rather than later can prevent further complications and maintain the functionality of your BMW, making it a worthwhile DIY project.

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