2015 BMW 528i Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2015 BMW 528i and How to Fix Them

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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 2015 BMW 528i cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2015 BMW 528i 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 common problems that could cause the cruise control to stop working in a 2015 BMW 528i?

When the cruise control in a 2015 BMW 528i ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is a failed control module, which can disrupt the communication between the cruise control system and the vehicle's computer. Additionally, sensor or switch failures can prevent the system from engaging properly. Throttle actuation problems may also arise, where the throttle does not respond as expected, leading to a loss of control. It's essential to check for a blown fuse or a defective brake pedal switch, as these components are critical for the cruise control to operate safely. In some cases, issues with the throttle control system or the ABS can interfere with cruise control functionality. Lastly, if your BMW has an older cruise control system, a broken vacuum line could be the reason for the malfunction. By identifying these common problems, you can take the first steps toward troubleshooting and potentially resolving the issue on your own.

How urgent is it to address the non-functioning cruise control in my 2015 BMW 528i?

When it comes to the non-functioning cruise control in your 2015 BMW 528i, the urgency of addressing the issue largely hinges on your driving habits and the potential implications for safety. If you often rely on cruise control for long-distance travel, a malfunction can lead to increased fatigue and discomfort, making it essential to resolve the issue promptly. Additionally, if the cruise control failure is accompanied by other warning lights on your dashboard, this could signal a more serious problem that requires immediate attention to avoid compromising your vehicle's safety and performance. Common causes of cruise control issues, such as a blown fuse or a faulty brake pedal switch, can escalate into more significant repairs if left unaddressed. Conversely, if the problem is minor, like a dirty button, the urgency may be less critical, but fixing it will restore the full functionality of your vehicle. Ultimately, consulting a qualified mechanic for a thorough diagnosis is advisable to determine the best course of action, ensuring both your convenience and safety on the road.

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