2011 Audi S6 Cruise Control Isn't Working

Fixing cruise control issues in your 2011 Audi S6 for restored functionality

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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 2011 Audi S6 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 2011 Audi S6 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 cruise control issue in a 2011 Audi S6?

To effectively diagnose a cruise control issue in a 2011 Audi S6, it's essential to adopt a systematic approach that begins with the simplest potential problems before progressing to more complex diagnostics. Start by checking the cruise control fuse, as a blown fuse is a common and easily fixable issue that can disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can prevent the system from engaging. If these initial checks do not reveal the problem, utilize an OBD-II scanner to identify any error codes that may indicate specific malfunctions within the cruise control system. Following this, verify the functionality of the vehicle's speed sensors, as they are critical for the cruise control to operate correctly. Additionally, examine the wiring and connections associated with the cruise control system for any signs of damage or corrosion, as these can lead to malfunctions. Finally, if all else fails, test the cruise control module itself to confirm it is working properly. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting the cruise control system in your Audi S6.

What are the common problems that could cause the cruise control to stop working in a 2011 Audi S6?

When dealing with a malfunctioning cruise control system in a 2011 Audi S6, it's essential to understand the common problems that 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 as intended. Additionally, issues with the speed sensor can lead to incorrect speed readings, further complicating the cruise control's functionality. Vacuum leaks are another concern, as they can prevent the system from maintaining a steady speed. Furthermore, a defective cruise control module may be the root cause of the problem, rendering the entire system inoperative. Lastly, electrical issues, such as blown fuses or damaged wiring, can also impede the cruise control's performance. By identifying and addressing these potential issues, DIY enthusiasts can effectively restore the cruise control functionality in their Audi S6.

How urgent is it to address the non-functioning cruise control in a 2011 Audi S6?

When it comes to the non-functioning cruise control in a 2011 Audi S6, understanding the urgency of the situation is crucial for any DIY enthusiast. While this issue may not pose an immediate safety risk like malfunctioning brakes or steering, it is still important to address it promptly. A functioning cruise control system enhances driving comfort, particularly on long trips, by allowing the driver to maintain a steady speed, which can also contribute to better fuel efficiency. Ignoring this problem could lead to increased driver fatigue during extended highway drives, making it a nuisance rather than a critical safety concern. Moreover, delaying repairs might allow underlying issues to worsen, potentially leading to more significant and costly repairs down the line. Therefore, while the urgency may not be as high as with other mechanical failures, taking the time to diagnose and fix the cruise control system will ensure the vehicle operates smoothly and maintains its overall performance, ultimately enhancing the driving experience.

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2011 Audi S6 Cruise Control Malfunctions & Solutions | RepairPal