2022 Audi A5 Quattro Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2022 Audi A5 Quattro

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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 2022 Audi A5 Quattro 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 2022 Audi A5 Quattro 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 2022 Audi A5 Quattro?

When troubleshooting the non-functioning cruise control in a 2022 Audi A5 Quattro, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's functionality. Next, inspect the cruise control switch located on the steering wheel to ensure it is operational; a faulty switch can prevent the system from engaging. Following this, verify the vehicle speed sensor, which is critical for cruise control operation, as it communicates the car's speed to the system. Additionally, examine the brake pedal switch, ensuring it is not stuck or malfunctioning, since the cruise control is designed to disengage when the brakes are applied. Finally, scanning the vehicle's onboard computer for any error codes can provide valuable insights into potential issues affecting the cruise control system. By methodically following these steps, you can effectively diagnose and address the problem with your Audi's cruise control.

What are the common problems that could cause the cruise control to stop working in a 2022 Audi A5 Quattro?

When troubleshooting cruise control issues in a 2022 Audi A5 Quattro, it's essential to consider several common problems that could be at play. A faulty speed sensor is often a primary culprit, as it plays a crucial role in relaying the vehicle's speed to the cruise control system. If this sensor malfunctions, the system may fail to engage or maintain the desired speed. Additionally, the brake light switch can cause significant disruptions; if this switch is defective, it may not signal the cruise control to disengage when the brake pedal is pressed, leading to operational failures. Another potential issue lies within the throttle control system, where a malfunctioning throttle position sensor or actuator can hinder the cruise control's ability to maintain speed. Electrical problems, such as blown fuses or wiring issues, can also prevent the cruise control from functioning correctly, as can vacuum leaks that disrupt the necessary signals for operation. By systematically checking these components, you can effectively diagnose and potentially resolve the cruise control problems in your Audi A5 Quattro.

How urgent is it to address the non-functioning cruise control in a 2022 Audi A5 Quattro?

Addressing a non-functioning cruise control in your 2022 Audi A5 Quattro should be a priority, even if it may not seem urgent at first glance. While the absence of this feature does not directly compromise the vehicle's safety, it can significantly detract from your driving experience, especially during long trips where maintaining a steady speed is crucial for comfort and fatigue reduction. Ignoring the issue could lead to increased driver fatigue as you manually control your speed for extended periods, which can diminish the overall enjoyment of your driving experience. Moreover, delaying repairs might result in more complex issues down the line, potentially leading to costly repairs or further inconveniences. Therefore, it is advisable to address the non-functioning cruise control promptly to restore the convenience and comfort that this feature offers, ensuring a more pleasant driving experience.

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