2017 Audi Q5 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Audi Q5 and How to Fix Them

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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 Audi Q5 cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 Audi Q5 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 non-functioning cruise control in my 2017 Audi Q5?

To effectively diagnose the non-functioning cruise control in your 2017 Audi Q5, start by examining external factors that may be affecting the system, such as any visible damage to the sensors. Next, inspect the control module and actuator, as these components are essential for the cruise control's operation and may require testing to confirm their functionality. It's also crucial to verify the performance of the throttle and sensors, as failures in these areas are common causes of cruise control issues. Utilizing an OBDII scanner can provide valuable insights by revealing any fault codes, such as P0572, which indicate specific problems that need addressing. Additionally, check the fuse related to the cruise control system, as a blown fuse can easily disrupt its operation. Lastly, consider any recent changes made to the vehicle, such as battery disconnections or modifications, which could have inadvertently affected the cruise control system. By following this structured diagnostic approach, you can systematically identify and address the root cause of the cruise control malfunction.

What are the common problems that could cause the cruise control to stop working in a 2017 Audi Q5?

When the cruise control in a 2017 Audi Q5 ceases to function, several common problems may be at play. One frequent culprit is a failed control module, sensor, or switch, which can disrupt the system's ability to maintain speed. Additionally, throttle actuation problems can prevent the cruise control from engaging properly, while a defective brake pedal switch may inadvertently signal that the brakes are applied, disabling the system. Issues with the throttle control system or the Anti-lock Braking System (ABS) can also interfere with cruise control functionality. Furthermore, a blown fuse related to the cruise control system can lead to a complete failure of the feature. Lastly, external factors, such as damage to the Adaptive Cruise Control sensor, can impact its performance. By identifying these potential issues, DIYers can take the necessary steps to troubleshoot and restore their Audi Q5's cruise control system effectively.

How urgent is it to address the non-functioning cruise control in a 2017 Audi Q5?

Addressing the non-functioning cruise control in your 2017 Audi Q5 is not just a matter of convenience; it is a critical safety concern that should be prioritized. When cruise control fails, it can lead to increased driver fatigue during long journeys, as maintaining a constant speed becomes more challenging. Moreover, a malfunctioning system may signal underlying issues within the vehicle, such as problems with the brake pedal switch or throttle control, which could escalate into more significant mechanical failures if left unchecked. Ignoring these symptoms can result in not only discomfort but also potential safety risks on the road, as the driver may struggle to maintain control of the vehicle. Therefore, it is essential to diagnose and repair cruise control issues promptly, utilizing methods like visual inspections and multimeter testing to identify the root cause. By addressing these concerns early, you can ensure a safer and more enjoyable driving experience while preventing further complications down the line.

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