2018 BMW X6 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2018 BMW X6 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 2018 BMW X6 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 BMW X6 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 cruise control issue in my 2018 BMW X6?

To effectively diagnose the cruise control issue in your 2018 BMW X6, start with the simplest solutions before progressing to more complex diagnostics. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can lead to malfunctions. If these initial checks do not reveal the problem, use an OBD-II scanner to scan for error codes that may indicate specific issues within the cruise control system. Following this, verify that the speed sensors are functioning correctly, as they are essential for the cruise control's operation. Additionally, examine the wiring connections associated with the cruise control system for any signs of damage or loose connections, which can also cause failures. If all else fails, test the cruise control module itself, as a malfunctioning module may be the root cause of the issue. Should you still be unable to identify the problem, it is advisable to consult a professional mechanic or an authorized BMW service center for a comprehensive diagnosis and repair. By following this structured approach, you can systematically identify and address the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2018 BMW X6?

When troubleshooting the cruise control system in a 2018 BMW X6, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, the brake light switch plays a crucial role; if it malfunctions, the cruise control may fail to activate or disengage properly when the brake pedal is pressed. Another potential culprit is the throttle actuator, which controls the engine's throttle opening and is vital for maintaining a constant speed. Electrical problems, such as blown fuses or wiring issues, can also hinder the cruise control's performance, as can software glitches within the vehicle's control module. By identifying these common issues, DIY enthusiasts can better diagnose and address the problems affecting their BMW X6's cruise control system, ensuring a smoother driving experience.

How urgent is it to address the non-functioning cruise control in a 2018 BMW X6?

When it comes to a non-functioning cruise control in a 2018 BMW X6, the urgency of addressing the issue cannot be overstated. While it may not seem like an immediate emergency, neglecting this problem can lead to more significant complications down the line. The cruise control system is designed to enhance driving comfort and safety by maintaining a consistent speed, which is particularly beneficial during long trips. If this feature is malfunctioning, it may indicate deeper issues within the vehicle's electronic systems that could affect other critical functions. Moreover, a faulty cruise control can distract the driver, leading to potential safety risks on the road. Therefore, it is advisable to investigate the cause of the malfunction as soon as possible. For those inclined to take a DIY approach, start by checking the fuses and connections related to the cruise control system, as these are common culprits. However, if the problem persists, consulting a qualified mechanic or an authorized BMW service center is essential to ensure that the vehicle remains safe and fully operational. Addressing the issue promptly not only preserves the functionality of your BMW X6 but also safeguards your driving experience.

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