2014 Audi RS7 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2014 Audi RS7 and How to Fix Them

Find Repair Location
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 2014 Audi RS7 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 RS7 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 steps should I take to diagnose the non-functioning cruise control in my 2014 Audi RS7?

To effectively diagnose the non-functioning cruise control in your 2014 Audi RS7, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. If these initial checks do not resolve the problem, proceed to verify the functionality of the speed sensors on the wheels, since faulty sensors can disrupt the cruise control operation. Utilizing an OBD-II scanner to scan for error codes can provide valuable insights into any underlying issues within the cruise control system. Additionally, ensure that the brake and clutch switches are functioning correctly, as malfunctioning switches can disable the cruise control feature. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion, as these can lead to operational failures. By following this structured approach, you can systematically identify and address the root cause of your cruise control issues, empowering you to take control of your vehicle's functionality.

What are the common problems that could cause the cruise control to stop working in a 2014 Audi RS7?

When troubleshooting the cruise control system in a 2014 Audi RS7, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, problems with the brake light switch can pose significant challenges; if this switch is malfunctioning, it may fail to send the necessary signal to disengage the cruise control when the brake pedal is pressed. Another critical component to consider is the throttle actuator, as any malfunction here can hinder the system's capacity to maintain speed effectively. Furthermore, a defective cruise control module itself can be the root cause of the problem, as it plays a vital role in regulating speed when the system is activated. Lastly, don't overlook potential electrical issues, such as wiring problems or blown fuses, which can also impede the cruise control's functionality. By identifying and addressing these common issues, you can effectively diagnose and potentially resolve the cruise control problems in your Audi RS7.

How urgent is it to address the malfunctioning cruise control in a 2014 Audi RS7?

Addressing a malfunctioning cruise control system in a 2014 Audi RS7 is of utmost importance due to the potential safety risks and performance implications involved. A faulty cruise control can lead to unexpected acceleration or deceleration, which not only endangers the driver and passengers but also poses a threat to other road users. Furthermore, the convenience of using cruise control, especially during long drives, is compromised, making the driving experience less enjoyable. Ignoring these symptoms can result in further damage to the vehicle's systems, leading to more extensive and costly repairs down the line. Therefore, it is crucial to diagnose and repair any cruise control issues promptly, ensuring the vehicle operates safely and efficiently. Taking swift action not only enhances driving comfort but also safeguards the overall integrity of the Audi RS7, making it essential for any DIY enthusiast to prioritize this maintenance task.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.