2023 Audi RS6 Avant Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2023 Audi RS6 Avant

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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 2023 Audi RS6 Avant 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 2023 Audi RS6 Avant 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 2023 Audi RS6 Avant?

When troubleshooting the non-functioning cruise control in a 2023 Audi RS6 Avant, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse in the fuse box, as a blown fuse can often be the simplest issue to resolve. Next, verify that the cruise control settings are correctly configured on the dashboard or steering wheel controls, ensuring that the system is activated. If these initial checks do not reveal the problem, use a diagnostic tool to scan for any error codes that may indicate underlying issues. Additionally, inspect the cruise control buttons on the steering wheel for any signs of physical damage or malfunction, as these can hinder operation. It's also crucial to test the brake pedal switch, since the cruise control system is designed to disengage when the brake is pressed. Lastly, examine the vehicle speed sensor, as a malfunctioning sensor can disrupt the cruise control functionality. By following these steps, you can effectively diagnose and potentially resolve the issues with your cruise control system.

What are the common problems that could cause the cruise control to malfunction in a 2023 Audi RS6 Avant?

When dealing with cruise control malfunctions in a 2023 Audi RS6 Avant, it's essential to understand the common problems that may arise. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to maintain the desired speed, leading to erratic performance. Additionally, a malfunctioning brake light switch can cause the cruise control to disengage unexpectedly, even when the brakes are not applied, creating a frustrating driving experience. Throttle control issues can also play a significant role, as they affect the system's capacity to sustain a constant speed. Furthermore, electrical problems, such as blown fuses or wiring faults, can interrupt the cruise control function entirely. Lastly, software glitches within the vehicle's onboard computer may lead to unpredictable behavior of the cruise control system. By being aware of these potential issues, DIY enthusiasts can take proactive steps to diagnose and resolve cruise control problems, ensuring a smoother and more reliable driving experience.

How urgent is it to address the malfunctioning cruise control in my 2023 Audi RS6 Avant?

Addressing the malfunctioning cruise control in your 2023 Audi RS6 Avant is of utmost importance due to the potential safety hazards it presents. A malfunction can lead to unexpected acceleration or deceleration, which not only endangers you and your passengers but also other road users. Furthermore, cruise control enhances the driving experience, particularly on long journeys, and its failure can significantly detract from comfort and convenience. Ignoring this issue may result in more severe problems down the line, potentially causing damage to other vehicle components and leading to costly repairs. Regular maintenance and prompt attention to such malfunctions are crucial for ensuring your vehicle operates safely and efficiently. Therefore, it is highly advisable to seek professional assistance as soon as you notice any issues with your cruise control system to maintain both safety and performance.

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