2012 BMW M6 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2012 BMW M6 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 2012 BMW M6 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 2012 BMW M6 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 steps to diagnose the cruise control issue in a 2012 BMW M6?

To effectively diagnose a cruise control issue in a 2012 BMW M6, it's essential to adopt a systematic diagnostic approach that begins with the simplest checks before progressing to more complex assessments. Start by inspecting the fuses associated with the cruise control system, as a blown fuse can completely disable its functionality. Next, examine the brake pedal and throttle body, since any irregularities here can directly impact cruise control performance. Utilizing a diagnostic scanner is a crucial step, as it can reveal error codes that indicate specific malfunctions within the system. Additionally, ensure that the speed sensor is operating correctly, as its failure can disrupt the cruise control's ability to maintain speed. Finally, check the functionality of other critical sensors, such as the clutch pedal and gear position sensors, which are vital for the cruise control system to operate safely and effectively. By following this structured approach, you can identify and address the underlying issues affecting the cruise control in your BMW M6.

What are the common problems that could cause the cruise control to stop working in a 2012 BMW M6?

When troubleshooting the cruise control system in a 2012 BMW M6, it's essential to consider several common problems that could be causing the malfunction. Start by checking the fuse associated with the cruise control system, as a blown fuse can prevent it from operating altogether. Next, examine the brake pedal switch, which is crucial for the cruise control to engage; if this switch is defective, it will hinder the system's functionality. Additionally, inspect the throttle control system, as any issues here can disrupt the necessary communication between the cruise control and the engine, leading to operational failures. It's also important to consider the Anti-lock Braking System (ABS), as malfunctions in this system can indirectly impact cruise control performance due to their interconnected nature. Lastly, while less common in newer models, a broken vacuum line may still be a concern in older BMWs, affecting the cruise control's operation. By systematically checking these components, you can effectively diagnose and resolve the issues affecting your cruise control system, ensuring a smoother driving experience.

How urgent is it to address the malfunctioning cruise control in a 2012 BMW M6?

Addressing a malfunctioning cruise control in a 2012 BMW M6 is crucial for both safety and vehicle performance. While it may not seem like an immediate emergency, ignoring the warning signs can lead to significant safety hazards on the road. Common indicators of a malfunction, such as dashboard warning lights, should not be overlooked, as they often signal underlying issues that could escalate if left unaddressed. DIY enthusiasts should start by checking for blown fuses, as this is a straightforward first step that can often resolve the problem. However, if the issue persists, it may involve more complex components like brake switches or speed sensors, which require careful attention. Neglecting these symptoms can not only compromise your driving experience but also lead to costly repairs down the line. Therefore, it is essential to prioritize the diagnosis and repair of cruise control malfunctions to ensure your BMW M6 operates safely and efficiently.

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2012 BMW M6 Cruise Control Issues & Repair Costs | RepairPal