2017 Audi SQ5 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Audi SQ5 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 2017 Audi SQ5 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 Audi SQ5 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 Audi SQ5?

When troubleshooting the non-functioning cruise control in a 2017 Audi SQ5, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse, as a blown fuse can be a straightforward fix that often goes overlooked. Next, inspect the cruise control buttons on the steering wheel to ensure they are responsive, as malfunctioning buttons can disrupt the system's operation. Following this, verify the functionality of the vehicle's speed sensors, since faulty sensors can prevent the cruise control from maintaining speed accurately. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific issues affecting the cruise control system. Additionally, ensure that the brake and clutch switches are functioning correctly, as these components are designed to disengage the cruise control when the pedals are pressed. Finally, inspect the wiring and connections related to the cruise control system for any signs of damage or corrosion, as faulty wiring can hinder communication between components. By following these initial steps, you can effectively diagnose and potentially resolve the cruise control issue in your Audi SQ5, paving the way for a smoother driving experience.

What are the common problems that could cause the cruise control to stop working in a 2017 Audi SQ5?

When troubleshooting the cruise control system in a 2017 Audi SQ5, 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, causing operational issues. Another potential culprit is the throttle control system, where a defective throttle position sensor or actuator can hinder the cruise control's performance. Electrical problems, such as blown fuses or wiring issues, can also impede the system's functionality, as can software glitches within the vehicle's onboard computer. By identifying and addressing these common problems, DIY enthusiasts can effectively restore the cruise control functionality in their Audi SQ5.

How urgent is it to address the malfunctioning cruise control in my 2017 Audi SQ5?

When it comes to your 2017 Audi SQ5, the urgency of addressing a malfunctioning cruise control system cannot be overstated. This feature is designed to enhance your driving experience by maintaining a steady speed, which is particularly beneficial during long journeys. However, a malfunction can lead to erratic speed changes or an inability to maintain your desired pace, creating hazardous conditions on the road. Ignoring these symptoms not only compromises your comfort but also significantly increases the risk of accidents, especially in high-traffic situations or on highways where consistent speed is crucial. Moreover, delaying repairs could lead to more extensive damage to the vehicle's systems, resulting in higher repair costs down the line. Therefore, it is essential to prioritize the diagnosis and repair of your cruise control system to ensure both your safety and the optimal performance of your Audi SQ5.

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