2019 BMW 650i Gran Coupe Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2019 BMW 650i Gran Coupe

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 2019 BMW 650i Gran Coupe 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 650i Gran Coupe 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 650i Gran Coupe?

To effectively diagnose the cruise control issue in your 2019 BMW 650i Gran Coupe, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, examine the cruise control buttons on the steering wheel for any signs of damage or debris that could hinder their operation. Utilizing an OBD-II scanner is crucial at this stage; it allows you to identify any error codes that may point to specific problems within the cruise control system. Following this, check the speed sensors, which are vital for the system's performance, ensuring they are intact and functioning correctly. If these initial checks do not reveal the issue, proceed to test the cruise control module to confirm it is sending the appropriate signals to the vehicle's computer. Additionally, inspect the wiring associated with the cruise control system for any damage or loose connections that could be causing the malfunction. If you exhaust these steps without resolution, it may be time to consult a professional mechanic or an authorized BMW service center for a comprehensive diagnosis and repair. This methodical approach not only helps in identifying the problem but also saves time and resources by addressing the simplest issues first.

What are the common problems that could cause the cruise control to stop working in a 2019 BMW 650i Gran Coupe?

When the cruise control in your 2019 BMW 650i Gran Coupe ceases to function, 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 accurately gauge your vehicle's speed. If this sensor malfunctions, the system may fail to engage or maintain the desired speed. Additionally, issues with the brake light switch can disrupt the cruise control's operation, as it is designed to deactivate when the brake pedal is pressed. A malfunctioning switch may prevent the system from working correctly. Another potential issue is a malfunctioning throttle actuator, which controls the engine's throttle and is essential for maintaining speed. Electrical problems, such as blown fuses or wiring issues, can also hinder the cruise control's performance, as can vacuum leaks in the engine that affect the necessary vacuum pressure for operation. By identifying and addressing these common issues, you can effectively troubleshoot and restore the functionality of your cruise control system.

How urgent is it to address the malfunctioning cruise control in my 2019 BMW 650i Gran Coupe?

When it comes to your 2019 BMW 650i Gran Coupe, addressing a malfunctioning cruise control system is not just a matter of convenience; it is a critical safety concern that requires immediate attention. A malfunction can lead to unpredictable acceleration or deceleration, posing significant risks, especially in high-speed situations like highway driving. Moreover, a faulty cruise control can disrupt your driving comfort, making it challenging to maintain a steady speed during long journeys, which can lead to fatigue and frustration. Beyond comfort and safety, neglecting this issue can adversely affect your vehicle's overall performance and efficiency, potentially leading to more severe mechanical problems down the line. By postponing repairs, you risk incurring higher costs due to further damage to other components. Therefore, it is essential to prioritize the diagnosis and repair of your cruise control system to ensure the safety, comfort, and reliability of your BMW 650i Gran Coupe.

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.

2019 BMW 650i Gran Coupe Cruise Control Issues & Repairs