2019 BMW 330i Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2019 BMW 330i

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Reviewed by
Aisha
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 330i 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 330i 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 troubleshoot the non-functioning cruise control in a 2019 BMW 330i?

When troubleshooting the non-functioning cruise control in your 2019 BMW 330i, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse can often be the simplest explanation for the malfunction. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent the system from engaging. Utilizing a diagnostic scanner to review any error codes from the vehicle's onboard computer can provide valuable insights into underlying issues. Additionally, the vehicle speed sensor should be examined, as it is critical for the cruise control system's operation. Don't overlook the brake and clutch switches, which must function correctly to disengage the cruise control when either pedal is pressed. Lastly, inspect the wiring connections for any signs of wear or corrosion, and if necessary, test the cruise control module itself to confirm its functionality. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your BMW, empowering you to take control of your vehicle's performance.

What are the common problems that could cause the cruise control to stop working in a 2019 BMW 330i?

When troubleshooting cruise control issues in a 2019 BMW 330i, it's essential to understand the common problems that may lead to its malfunction. One of the primary culprits is a faulty speed sensor, which can disrupt the system's ability to maintain the desired speed. Additionally, a malfunctioning brake light switch can cause the cruise control to disengage unexpectedly, particularly when the brake pedal is pressed. Another potential issue lies with the throttle actuator, which may hinder communication between the cruise control system and the engine, resulting in operational difficulties. Electrical problems, such as blown fuses or wiring issues, can also significantly impact the cruise control's functionality. Lastly, software glitches within the vehicle's control module can lead to unexpected failures. By identifying and addressing these common problems, DIY enthusiasts can effectively troubleshoot and restore the cruise control system in their BMW 330i.

How urgent is it to address the non-functioning cruise control in a 2019 BMW 330i?

When it comes to the non-functioning cruise control in a 2019 BMW 330i, understanding the urgency of the situation is crucial for any DIY enthusiast. While the immediate safety risks may not be as pronounced as those associated with critical systems like brakes or steering, neglecting this issue can lead to a range of inconveniences and potential complications. The cruise control feature is designed to enhance driving comfort and efficiency, particularly on long trips, and its absence can lead to increased driver fatigue and reduced fuel economy. Moreover, unresolved cruise control problems may signal deeper issues within the vehicle's electronic systems, which could affect other functionalities. Therefore, it is advisable to address the malfunction promptly to maintain the vehicle's overall performance and ensure a safe driving experience. Taking action sooner rather than later can prevent further complications and enhance your driving comfort, making it a worthwhile DIY project.

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2019 BMW 330i Cruise Control Not Working | RepairPal