2014 Audi S5 Cruise Control Isn't Working

Diagnosing Common Issues with Cruise Control in Your 2014 Audi S5 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2014 Audi S5 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 2014 Audi S5 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 steps to diagnose the non-functioning cruise control in a 2014 Audi S5?

To effectively diagnose the non-functioning cruise control in your 2014 Audi S5, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the cruise control fuse located in the fuse box; a blown fuse is an easy fix that can restore functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, as malfunctioning buttons can prevent the system from engaging. Following this, verify the speed sensors, as these components are crucial for the cruise control to function correctly. If these initial checks do not resolve the issue, proceed to inspect the brake pedal switch, which is essential for the cruise control system's operation. Utilizing a diagnostic scanner to check for error codes can provide insights into any underlying issues that may not be immediately visible. Finally, inspect the wiring and connections associated with the cruise control system for any signs of damage or corrosion, as faulty wiring can lead to persistent problems. By systematically addressing these areas, you can effectively diagnose and potentially resolve the cruise control malfunction in your Audi S5.

What are the common problems that could cause the cruise control to stop working in a 2014 Audi S5?

When the cruise control in a 2014 Audi S5 ceases to function, several common problems may be at play. One of the primary culprits is a faulty brake pedal switch, which can disrupt the system's ability to engage or disengage properly. Additionally, issues with the speed sensor can lead to incorrect speed readings, further complicating the cruise control's operation. A blown fuse within the cruise control system is another frequent issue that can prevent the feature from working as intended. Furthermore, a malfunctioning throttle actuator may hinder the system's ability to maintain the desired speed, while a defective cruise control module can cause erratic behavior or complete failure of the system. For those looking to tackle these issues themselves, it is crucial to methodically diagnose each component, as addressing these common problems can restore functionality to the cruise control system in your Audi S5.

How urgent is it to address the malfunctioning cruise control in my 2014 Audi S5?

When it comes to the malfunctioning cruise control in your 2014 Audi S5, the urgency of addressing the issue cannot be overstated. A malfunctioning system can lead to unexpected acceleration or deceleration, creating hazardous driving conditions that could result in accidents. Moreover, such issues may signal deeper problems within your vehicle's electronic systems or sensors, which can compromise overall performance and safety. Ignoring these symptoms not only risks your safety but can also lead to increased fuel consumption and potential damage to other vehicle components, ultimately resulting in more costly repairs down the line. By taking prompt action to diagnose and fix the cruise control malfunction, you not only safeguard your driving experience but also protect your investment in your vehicle, ensuring it remains in optimal condition for years to come.

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