2018 Mini Cooper Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2018 Mini Cooper and How to Fix Them

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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 2018 Mini Cooper 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 2018 Mini Cooper 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 2018 Mini Cooper?

To effectively diagnose a cruise control issue in your 2018 Mini Cooper, begin with the simplest solutions. Start by checking the cruise control fuse in the fuse box, as a blown fuse is a common culprit for malfunction. Next, inspect the cruise control buttons on the steering wheel to ensure they are functioning properly, as faulty buttons can disrupt the system. If these initial checks do not resolve the issue, use a diagnostic scanner to scan for error codes from the vehicle's onboard computer, which can provide insights into specific problems. Following this, examine the speed sensors, as any faults here can prevent the cruise control from engaging. Additionally, inspect the wiring connections related to the cruise control system for any loose or damaged connections that could be causing the issue. Finally, if all else fails, test the cruise control module itself to confirm it is operating correctly. By following this structured approach, you can systematically identify and address the root cause of the cruise control problem in your Mini Cooper.

What are the common problems that could cause the cruise control to stop working in a 2018 Mini Cooper?

When troubleshooting the cruise control system in a 2018 Mini Cooper, it's essential to understand the common problems that may lead to its failure. One prevalent issue is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied; if this switch malfunctions, the system may not engage at all. Additionally, speed sensor issues can create inaccurate speed readings, causing the cruise control to disengage unexpectedly or fail to maintain the desired speed. Another potential culprit is a blown fuse within the cruise control system, which can completely disrupt its functionality. Furthermore, a malfunctioning throttle actuator can hinder the system's ability to maintain speed, while problems with the Electronic Control Module (ECM) can affect various vehicle functions, including cruise control. If you encounter issues with your cruise control, it's advisable to conduct a thorough inspection or consult a qualified mechanic to accurately diagnose and resolve the problem.

How urgent is it to address the malfunctioning cruise control in a 2018 Mini Cooper?

Addressing a malfunctioning cruise control in a 2018 Mini Cooper is crucial for several reasons. First and foremost, a faulty cruise control system can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents on the road. This safety concern should not be taken lightly, as it can endanger not only the driver but also passengers and other road users. Additionally, ignoring cruise control issues can diminish driving comfort, particularly during long trips where the convenience of cruise control is most beneficial. Furthermore, early intervention can prevent more extensive damage to the vehicle's systems, which could result in costly repairs down the line. Therefore, it is advisable to address any cruise control malfunctions promptly to ensure a safe and comfortable driving experience while safeguarding your investment in the vehicle.

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