BMW M6 Gran Coupe Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your BMW M6 Gran Coupe and How to Fix Them

Find Repair Location
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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a BMW M6 Gran Coupe 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 BMW M6 Gran Coupe 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.

Troubleshooting Cruise Control Issues in a BMW M6 Gran Coupe

When troubleshooting cruise control issues in your BMW M6 Gran Coupe, begin with the most straightforward solutions to save time and effort. Start by checking the fuse associated with the cruise control system; a blown fuse is a common culprit and can be easily replaced. If the fuse is intact, inspect the cruise control actuator for any signs of intermittent failure, particularly if you notice the system malfunctioning in warmer conditions. Next, examine the clutch switch and gear identification switch, as these components are crucial for the cruise control to function properly. If these checks do not resolve the issue, consider the compatibility of your vehicle's features, such as steering wheel buttons and front bumpers, which may interfere with the cruise control sensor. If you still experience problems after these diagnostics, it may be time to consult a local BMW dealership for professional assistance, especially for more complex issues that require specialized knowledge. Addressing these problems promptly is essential for maintaining safe driving conditions, ensuring that your cruise control system operates effectively.

What Are the Common Problems Causing Cruise Control Issues in a BMW M6 Gran Coupe?

When experiencing cruise control issues in a BMW M6 Gran Coupe, it's essential to consider several common problems that could be affecting the system. One of the first things to check is the vehicle's fuse box, as a blown fuse can easily disrupt cruise control functionality. If you find that the cruise control fuse is blown, replacing it is a straightforward DIY fix that can restore operation. Additionally, be aware of the potential for a faulty oil pump, which has been reported in certain M6 models and can lead to severe engine problems. This issue stems from a manufacturing tolerance problem and may require professional attention if suspected. Another common culprit is an intermittent cruise control actuator, which can malfunction due to overheating or poor solder connections. If your cruise control stops working during a drive but resumes later, this could indicate an actuator issue. By understanding these potential problems and addressing them promptly, you can maintain the performance of your BMW M6 Gran Coupe and enjoy a more reliable driving experience.

Why is the Cruise Control Not Working in a BMW M6 Gran Coupe?

When the cruise control in your BMW M6 Gran Coupe is not functioning, it is crucial to address the issue promptly to avoid potential safety hazards and further damage to your vehicle. A malfunctioning cruise control system can stem from various factors, including failed sensors, blown fuses, or issues with the clutch and gear identification switches. Ignoring these symptoms may not only compromise your driving experience but could also lead to more significant mechanical failures. For instance, if the speed sensors are dirty or malfunctioning, they may disrupt communication with the vehicle's computer, resulting in erratic behavior. Additionally, a blown fuse can completely disable the system, while problems with the ABS control module can affect overall vehicle performance. It is essential to conduct a thorough diagnosis, as unresolved issues can escalate, leading to costly repairs and potential safety risks on the road. Taking immediate action to identify and rectify the underlying problems will ensure your cruise control operates smoothly and safely.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.