2019 BMW X3 Cruise Control Isn't Working

Troubleshooting Common Issues with the Cruise Control System in Your 2019 BMW X3 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2019 BMW X3 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 2019 BMW X3 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 2019 BMW X3?

When diagnosing a cruise control issue in your 2019 BMW X3, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by examining the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, inspect the cruise control buttons on the steering wheel for any signs of damage or wear that might hinder their operation. Utilizing an OBD-II scanner to check for error codes can provide critical insights into the problem, allowing you to identify specific issues within the system. Additionally, ensure that the speed sensors are functioning properly, as they are vital for the cruise control's performance. Testing the cruise control module is also crucial, as it must send the correct signals to engage the system. Finally, inspect the wiring for any damage or loose connections that could be affecting the cruise control's operation. If these steps do not resolve the issue, consulting a professional mechanic or an authorized BMW service center is advisable for a thorough diagnosis and repair. By following this structured diagnostic approach, you can effectively 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 2019 BMW X3?

When dealing with cruise control issues in a 2019 BMW X3, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty speed sensor, which can hinder the system's ability to maintain the desired speed. Additionally, the brake light switch plays a critical role; if it malfunctions, it may inadvertently disengage the cruise control when the brakes are applied. Throttle-related issues, particularly with the throttle position sensor, can also disrupt the system's performance. Electrical problems, including faulty wiring or blown fuses, can lead to complete failure of the cruise control system. Lastly, vacuum leaks in the engine can interfere with the vacuum-operated components essential for cruise control functionality. By identifying and addressing these issues, you can effectively troubleshoot and potentially restore the cruise control system in your BMW X3.

How urgent is it to address the malfunctioning cruise control in a 2019 BMW X3?

Addressing a malfunctioning cruise control system in a 2019 BMW X3 is of utmost importance due to the safety risks it poses. A malfunction can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions. Promptly fixing this issue not only safeguards you and your passengers but also helps prevent accidents that could arise from erratic vehicle behavior. Additionally, neglecting the problem may result in further damage to the vehicle's components, leading to more extensive and costly repairs down the line. Beyond safety and financial implications, a functioning cruise control system enhances your overall driving experience, providing convenience and comfort during long journeys. Therefore, it is crucial to prioritize the repair of your cruise control system to ensure both safety and optimal vehicle performance.

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