2024 BMW M340i XDrive Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2024 BMW M340i xDrive

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Reviewed by
Bo Fader
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 2024 BMW M340i 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 2024 BMW M340i 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.

What steps should I take to diagnose the non-functioning cruise control in my 2024 BMW M340i xDrive?

To effectively diagnose the non-functioning cruise control in your 2024 BMW M340i xDrive, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, examine the cruise control buttons on your steering wheel to ensure they are responsive and not stuck, as malfunctioning buttons can prevent activation. Following this, verify the functionality of the speed sensor, which is crucial for the cruise control system to maintain the desired speed. Additionally, check the brake pedal switch, since the cruise control is designed to disengage when the brake is applied; a faulty switch can lead to unexpected disengagement. It’s also important to assess the throttle position sensor, as any faults here can disrupt the cruise control's performance. To gain further insights, utilize an OBD-II scanner to identify any error codes that may indicate specific issues within the cruise control system. If these steps do not resolve the problem, it may be necessary to consult a professional mechanic for a comprehensive diagnosis and repair. By following this structured approach, you can efficiently identify and address the underlying issues affecting your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2024 BMW M340i xDrive?

When the cruise control in your 2024 BMW M340i xDrive ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty speed sensor, which is essential for the cruise control system to accurately gauge your vehicle's speed. If this sensor malfunctions, the system may fail to engage or maintain the desired speed. Another frequent issue arises from the brake light switch; if this switch is defective, it can send incorrect signals to the cruise control system, preventing it from operating properly. Additionally, a malfunctioning throttle actuator can disrupt the system's ability to adjust the throttle position, which is crucial for maintaining speed. Electrical problems, such as wiring issues or blown fuses, can also hinder the cruise control's functionality, as they may interrupt the necessary power supply. Lastly, if the cruise control module itself fails, it can lead to a complete lack of response from the system. By being aware of these potential issues, you can take the first steps toward diagnosing and possibly resolving the problem with your cruise control system.

How urgent is it to address the malfunctioning cruise control in my 2024 BMW M340i xDrive?

When it comes to your 2024 BMW M340i xDrive, the urgency of addressing a malfunctioning cruise control system cannot be overstated. A malfunction in this system can lead to unexpected acceleration or deceleration, creating a significant safety hazard while driving. This unpredictability not only puts you at risk but also endangers other road users. Moreover, delaying repairs can exacerbate the problem, potentially leading to more extensive and costly repairs down the line. Ignoring the symptoms of a faulty cruise control system may result in damage to other vehicle components, further complicating the issue. Therefore, it is crucial to prioritize the inspection and repair of your cruise control system, ideally by a qualified technician, to ensure both your safety and the optimal performance of your vehicle. Taking prompt action will help you avoid accidents and maintain the integrity of your BMW M340i xDrive.

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