2010 BMW M5 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 BMW M5 and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2010 BMW M5 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 2010 BMW M5 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.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What are the steps to diagnose the cruise control issue in a 2010 BMW M5?

To effectively diagnose a cruise control issue in a 2010 BMW M5, it's essential to adopt a systematic approach that begins with the simplest potential problems before moving on to more complex diagnostics. Start by checking for blown fuses in the fuse box, as a blown fuse can interrupt the power supply to critical components of the cruise control system. Next, inspect the sensors associated with the cruise control; any malfunction here can prevent the system from activating properly. It's also important to examine the throttle control for cleanliness and functionality, as dirt or damage can hinder performance. Additionally, ensure that the speed sensor is clean and unobstructed, as this is vital for accurate speed readings. Don't overlook the wiring connected to the cruise control system; any signs of damage or wear could lead to issues. Finally, verify that the cruise control module is receiving power and functioning correctly, ensuring that all fuses are intact and that power is present at the module's connector. By following this diagnostic approach, you can efficiently identify and address the root cause of cruise control problems in your BMW M5.

What are the common problems that could cause the cruise control to stop working in a 2010 BMW M5?

When troubleshooting the cruise control system in a 2010 BMW M5, it's crucial to understand the various common problems that could lead to its failure. One of the primary culprits is a malfunctioning control module, sensor, or switch, which can disrupt the system's functionality. Additionally, issues with throttle actuation, particularly a defective throttle position sensor, may cause the engine's computer to mismanage fuel delivery, potentially resulting in black exhaust emissions. A blown fuse is another frequent issue that can halt the cruise control operation, making it a simple yet often overlooked fix. Other factors to consider include battery problems, a dirty speed sensor, or wiring issues that could impede the system's performance. Furthermore, a defective brake pedal switch or complications within the throttle control system or ABS can also prevent the cruise control from engaging properly. In older models, a broken vacuum line may contribute to the malfunction. Lastly, intermittent issues such as a bad solder joint in the cruise control actuator or a failing ABS module can complicate the diagnosis. Accurately identifying the specific problem is essential for effectively restoring the cruise control functionality in your BMW M5.

How urgent is it to address the non-functioning cruise control in a 2010 BMW M5?

When it comes to a non-functioning cruise control in a 2010 BMW M5, the urgency of the situation cannot be overstated. While it may not seem like an immediate emergency, the implications of a malfunctioning cruise control system can lead to dangerous driving conditions. If the cruise control engages unexpectedly or fails to disengage, it could result in loss of vehicle control, especially in high-speed scenarios. Additionally, the underlying causes of the malfunction, such as blown fuses or faulty brake switches, can lead to further complications if left unaddressed. Therefore, it is crucial to diagnose and repair the issue promptly to ensure not only the safe operation of your vehicle but also to prevent potential damage to the cruise control system or other related components. Taking proactive steps to resolve the problem will enhance your driving experience and maintain the integrity of your BMW M5.

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Cruise Control Malfunction in 2010 BMW M5 Explained