2021 BMW X4 Cruise Control Isn't Working

Troubleshooting Common Issues with the Cruise Control System in Your 2021 BMW X4 and How to Fix Them

Find Repair Location
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 2021 BMW X4 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 2021 BMW X4 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 initial diagnostic steps to take when the cruise control isn't working on a 2021 BMW X4?

When faced with a malfunctioning cruise control system in your 2021 BMW X4, start by ensuring that the cruise control settings are properly configured and activated in the vehicle's settings menu. It's essential to verify that your vehicle is traveling at the minimum speed required for cruise control engagement, as this is a common oversight. Next, inspect the cruise control buttons on the steering wheel for any signs of physical damage or debris that could hinder their operation. Consulting the owner's manual can provide valuable insights into the specific cruise control functions and troubleshooting tips tailored for your model. Additionally, keep an eye out for any error messages or warning lights on the dashboard, as these can indicate underlying issues with the cruise control system. If you have access to a diagnostic tool, scanning for Diagnostic Trouble Codes (DTCs) can help pinpoint the problem. Don’t forget to check the vehicle's fuse box for any blown fuses related to the cruise control system, as replacing these can often resolve the issue. Finally, testing other vehicle functions can help determine if there are interconnected problems affecting the cruise control. By systematically following these steps, you can effectively diagnose and potentially resolve the cruise control malfunction in your BMW X4.

What are the common problems that could cause the cruise control to stop working in a 2021 BMW X4?

When the cruise control in your 2021 BMW X4 stops functioning, 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 crucial for the cruise control system to maintain the desired speed. If the speed sensor is malfunctioning, it may not relay accurate information to the system. Another potential issue is a defective brake light switch; this component is designed to disengage cruise control when the brakes are applied, and if it fails, it can prevent the system from operating correctly. Additionally, problems with the throttle actuator can hinder the cruise control's ability to adjust speed, leading to erratic performance. Electrical issues, such as blown fuses or wiring problems, can also disrupt the cruise control system, making it essential to check the electrical connections. Lastly, vacuum leaks in the engine can affect the performance of vacuum-operated components within the cruise control system. By identifying and addressing these common issues, you can effectively troubleshoot and restore functionality to your BMW X4's cruise control system.

How urgent is it to address the malfunctioning cruise control in a 2021 BMW X4?

When it comes to a malfunctioning cruise control system in your 2021 BMW X4, the urgency to address the issue cannot be overstated. Cruise control is designed to enhance your driving experience by maintaining a steady speed, but when it fails, it can lead to serious safety hazards. A malfunctioning system may cause unexpected acceleration or deceleration, putting you and other road users at risk. Moreover, neglecting this issue can result in more significant damage to your vehicle, leading to costly repairs down the line. It is crucial to act swiftly and seek the expertise of a certified BMW technician or an authorized service center to diagnose and repair the problem. By addressing the malfunction promptly, you not only ensure your safety but also protect the integrity of your vehicle, allowing you to enjoy a smooth and secure driving experience.

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.