BMW M240i XDrive Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your BMW M240i xDrive and How to Fix Them

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Reviewed by
Devin Cabugcal
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 M240i 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 BMW M240i 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.

Troubleshooting Cruise Control Issues in a BMW M240i xDrive

When troubleshooting cruise control issues in your BMW M240i xDrive, it's crucial to adopt a methodical diagnostic approach. Start by checking the simplest potential causes, such as inspecting the cruise control fuse in the vehicle's fuse box for any signs of damage. If the fuse appears intact, move on to assessing the battery's condition, as a weak battery can disrupt the cruise control system's functionality. Next, examine the speed sensor; a dirty or malfunctioning sensor can lead to erratic cruise control behavior, so cleaning or replacing it may be necessary. Additionally, inspect the wiring for any loose connections or damage that could impede the system's operation. Don't overlook the throttle control, as dirt or damage here can also affect cruise control performance. If you experience intermittent issues, particularly in hot conditions, consider the possibility of a faulty cruise control actuator. By following this structured approach, you can efficiently identify and resolve the underlying issues affecting your cruise control system, ensuring a smoother driving experience.

What Could Cause Cruise Control Malfunctions in a BMW M240i xDrive?

When troubleshooting cruise control malfunctions in a BMW M240i xDrive, it's essential to consider several common problems that could be affecting the system's performance. One of the primary culprits is the failure or contamination of speed sensors, which are crucial for relaying accurate data to the vehicle's computer. If these sensors are dirty or malfunctioning, they can disrupt the cruise control's functionality. Additionally, issues with the slip ring, or clock spring, may lead to delayed responses from the cruise control buttons, even if the system itself appears to be operational. Intermittent failures, particularly at lower speeds, can also indicate wiring harness problems, which may require replacement to restore proper function. Lastly, if the actuator or clutch is stuck, it may need to be energized to resume normal operation. By understanding these potential issues, DIY enthusiasts can better diagnose and address cruise control problems in their BMW M240i xDrive, ensuring a smoother driving experience.

Why is the Cruise Control Not Working in a BMW M240i xDrive?

When your BMW M240i xDrive's cruise control fails, it’s crucial to address the issue promptly to ensure your safety on the road. A blown fuse is often the first culprit to investigate, as it can disrupt the entire cruise control system. Ignoring warning lights on your dashboard can lead to more severe problems, as these indicators are designed to alert you to underlying issues that require immediate attention. Additionally, a faulty cruise control actuator, particularly one with a bad solder joint, may cause intermittent failures, especially in warmer conditions, which can be both frustrating and dangerous. Furthermore, the ABS control module and wheel speed sensors should be checked, as they play a vital role in the cruise control's functionality. Neglecting these symptoms not only compromises your driving experience but could also lead to significant damage or safety risks. Therefore, it’s essential to diagnose and resolve any cruise control issues as soon as they arise to maintain the performance and safety of your vehicle.

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