2016 Audi SQ5 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Audi SQ5 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 2016 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 2016 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 2016 Audi SQ5?

When troubleshooting the non-functioning cruise control in your 2016 Audi SQ5, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse in the fuse box, as a blown fuse can often be the simplest explanation for the malfunction. Next, ensure that the cruise control settings are correctly configured; sometimes, the system may not be activated due to user error. If these initial checks do not resolve the issue, use a diagnostic scanner to look for any error codes that could indicate deeper problems within the system. Additionally, inspect the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can prevent proper operation. Finally, verify the functionality of the brake pedal switch, as a faulty switch can interrupt the cruise control system's signals. By following these steps, you can effectively narrow down the potential causes of the cruise control issue and take appropriate action to restore functionality.

What are the common problems that could cause the cruise control to stop working in a 2016 Audi SQ5?

When the cruise control in a 2016 Audi SQ5 ceases to function, it can be attributed to several common issues that are often manageable for a DIY enthusiast. One primary culprit is a faulty speed sensor, which is crucial for the cruise control system to accurately gauge the vehicle's speed; if this sensor malfunctions, the system may fail to engage or maintain the desired speed. Another frequent issue arises from the brake light switch; if this switch is defective, it can inadvertently signal the cruise control to deactivate whenever the brakes are applied, disrupting its operation. Additionally, problems with the throttle actuator can hinder the cruise control's ability to adjust the throttle position, further complicating its functionality. Electrical problems, such as blown fuses or wiring issues, can also impede the cruise control system, as can software glitches that may arise from programming errors. By understanding these potential issues, DIYers can systematically diagnose and address the root cause of their cruise control problems, potentially saving on repair costs and enhancing their vehicle's performance.

How urgent is it to address the malfunctioning cruise control in a 2016 Audi SQ5?

When it comes to a malfunctioning cruise control system in a 2016 Audi SQ5, the urgency of addressing the issue cannot be overstated. A malfunctioning cruise control can lead to unexpected acceleration or deceleration, creating a significant safety hazard on the road. This unpredictability not only endangers the driver but also poses risks to other road users. Promptly addressing the malfunction is crucial to prevent accidents that could arise from these erratic behaviors. Additionally, neglecting the issue may result in further damage to the vehicle's components, leading to more extensive and costly repairs down the line. For those considering a DIY approach, it is essential to recognize that while troubleshooting may seem straightforward, the complexity of modern vehicle systems often necessitates professional inspection and repair to ensure everything functions correctly. Therefore, prioritizing the repair of a malfunctioning cruise control system is vital for maintaining safety, preventing accidents, and ensuring the longevity of your vehicle.

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