2017 BMW 440i XDrive Gran Coupe Cruise Control Isn't Working

Fixing Cruise Control Issues in 2017 BMW 440i xDrive Gran Coupe

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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 2017 BMW 440i xDrive 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 2017 BMW 440i xDrive 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 are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2017 BMW 440i xDrive Gran Coupe?

When troubleshooting the non-functioning cruise control in your 2017 BMW 440i xDrive Gran Coupe, start by checking the cruise control fuse, as a blown fuse can often be the simplest issue to resolve. Next, ensure that the cruise control settings are correctly configured on your dashboard and steering wheel controls, as incorrect settings can prevent the system from engaging. If these initial checks do not resolve the issue, use a diagnostic scanner to look for any error codes that may indicate underlying problems with the cruise control system. Additionally, inspect the cruise control buttons on the steering wheel for any signs of physical damage or malfunction, as these can directly affect functionality. A test drive is also essential; observe if the cruise control engages under specific conditions or if it fails altogether. Finally, check the vehicle speed sensor, as it plays a critical role in the operation of the cruise control system. By following these steps, you can systematically identify and address the potential causes of your cruise control issues, making your DIY troubleshooting more effective.

What are the common problems that could cause the cruise control to stop working in a 2017 BMW 440i xDrive Gran Coupe?

When troubleshooting the cruise control system in a 2017 BMW 440i xDrive Gran Coupe, 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, it may not signal the cruise control system to disengage when the brake pedal is pressed, leading to operational failures. Another potential culprit is the throttle actuator, which controls the engine's throttle opening; any issues here can hinder the cruise control's ability to sustain a constant speed. Electrical problems, such as blown fuses or wiring issues, can also impede the cruise control's functionality, 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 restore the cruise control functionality in your BMW, ensuring a smoother driving experience.

How urgent is it to address the malfunctioning cruise control in a 2017 BMW 440i xDrive Gran Coupe?

When it comes to a malfunctioning cruise control in a 2017 BMW 440i xDrive Gran Coupe, the urgency of addressing the issue cannot be overstated. A malfunctioning system can lead to unexpected acceleration or deceleration, creating a significant safety hazard on the road. Moreover, such issues may signal deeper problems within the vehicle's electronic systems or sensors, which could compromise overall drivability and performance. For DIY enthusiasts, it’s crucial to recognize that ignoring these symptoms can not only lead to increased fuel consumption but also risk damage to other vehicle components, resulting in more extensive and costly repairs down the line. Therefore, if you notice any irregularities with your cruise control, it is advisable to diagnose and resolve the issue promptly, ensuring both your safety and the longevity of your vehicle.

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