2013 Audi TTS Quattro Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2013 Audi TTS Quattro

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Reviewed by
Aisha
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 2013 Audi TTS 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 2013 Audi TTS 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.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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 2013 Audi TTS Quattro?

When faced with a non-functioning cruise control in a 2013 Audi TTS Quattro, start your troubleshooting by checking the cruise control fuse in the fuse box to ensure it is intact. Next, verify that the cruise control settings are correctly configured and activated, as incorrect settings can often be the culprit. If these initial checks do not resolve the issue, use a diagnostic scanner to look for any error codes that may indicate specific problems within the cruise control system. Additionally, inspect the cruise control buttons on the steering wheel for any signs of damage or malfunction, as these can prevent proper operation. It’s also crucial to test the brake pedal switch, as a faulty or misaligned switch can inhibit the cruise control from engaging. Finally, ensure that the vehicle speed sensor is functioning correctly, as a defective sensor can disrupt the cruise control system's performance. By systematically following these steps, you can effectively diagnose and potentially resolve the issue with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2013 Audi TTS Quattro?

When dealing with cruise control issues in a 2013 Audi TTS Quattro, it's essential to recognize the common problems that could be at play. One frequent culprit is a faulty cruise control switch, which can hinder the system's ability to engage or disengage as intended. Additionally, a malfunctioning speed sensor can prevent the cruise control from maintaining a steady speed, leading to erratic performance. Another issue to consider is the brake light switch; if this component is defective, it may cause the cruise control to disengage unexpectedly when the brakes are applied. Furthermore, problems with the throttle actuator can disrupt the system's ability to adjust the throttle position accurately, impacting overall functionality. Lastly, electrical issues, such as blown fuses or wiring problems, can also interfere with the cruise control system. By understanding these potential issues, DIY enthusiasts can better diagnose and address the problems affecting their vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2013 Audi TTS Quattro?

Addressing the non-functioning cruise control in a 2013 Audi TTS Quattro is crucial for both safety and vehicle performance. While it may not seem like an immediate emergency, neglecting this issue can lead to significant risks, especially during long drives where cruise control is typically utilized. A malfunctioning cruise control system may indicate deeper electronic or sensor-related problems that could compromise other vehicle functions, potentially leading to unsafe driving conditions. Moreover, the convenience of maintaining a steady speed not only reduces driver fatigue but also enhances fuel efficiency, making it an essential feature for long-distance travel. Therefore, it is advisable for DIY enthusiasts to prioritize the inspection and repair of the cruise control system, as timely intervention can prevent further complications and ensure the vehicle operates safely and efficiently.

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Troubleshooting 2013 Audi TTS Quattro Cruise Control Issues