2017 Audi A6 Quattro Speedometer Isn't Working

Troubleshooting Common Issues with the Speedometer in Your 2017 Audi A6 Quattro and How to Fix Them

Find Repair Location
Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
35% chance it's the
Vehicle Speed Sensor (VSS)
0%
28% chance it's the
Speedometer
0%
23% chance it's the
Electrical Issue
0%
14% chance it's
Something else
The most common reasons a 2017 Audi A6 Quattro speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue.
  • Vehicle Speed Sensor (VSS): A faulty vehicle speed sensor can result in inaccurate speed readings and erratic transmission shifting.
  • Speedometer: A faulty speed sensor or a broken connection in the speedometer circuit can result in inaccurate speed readings.
  • Electrical Issue: A blown fuse or a short circuit in the wiring can cause various electrical issues in the vehicle's systems.
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.

What are the initial diagnostic steps to take when the speedometer of a 2017 Audi A6 Quattro is not functioning?

When faced with a non-functioning speedometer in a 2017 Audi A6 Quattro, it's essential to adopt a systematic diagnostic approach. Begin by checking the fuse associated with the speedometer, as a blown fuse can often be the simplest explanation for the malfunction. Next, inspect the speed sensor located on the transmission; this component is crucial for relaying speed data to the speedometer, and any damage or malfunction here can lead to issues. Utilizing a diagnostic scanner to check for error codes can provide insights into any underlying problems related to the speedometer or transmission system. Additionally, examine the wiring connected to both the speedometer and speed sensor for signs of damage, corrosion, or loose connections, as faulty wiring can disrupt signal transmission. Testing the Vehicle Speed Sensor (VSS) is also vital, as it measures the vehicle's speed and communicates this information to the speedometer. If these initial steps do not resolve the issue, it may be necessary to consult a professional mechanic for further diagnosis and repair. By following this structured approach, you can effectively identify and address the cause of the speedometer malfunction in your Audi A6 Quattro.

What are the common problems that could cause the speedometer to stop working in a 2017 Audi A6 Quattro?

When the speedometer in a 2017 Audi A6 Quattro ceases to function, it can be attributed to several common problems that are relatively straightforward to diagnose. One of the primary culprits is a faulty vehicle speed sensor, which is responsible for relaying speed information to the instrument cluster; if this sensor malfunctions, it can result in inaccurate readings or a complete failure of the speedometer. Additionally, issues within the instrument cluster itself can lead to operational failures, as this is where the speedometer is housed. Electrical problems, such as blown fuses or damaged wiring, can also disrupt the speedometer's functionality, making it essential to check the vehicle's electrical system. Another potential issue is a damaged speedometer cable, which, if broken, will prevent the speedometer from displaying speed accurately. Lastly, a malfunctioning Anti-lock Braking System (ABS) can sometimes interfere with the speedometer's operation, as the two systems are interconnected. By understanding these common problems, DIY enthusiasts can effectively troubleshoot and address the speedometer issues in their Audi A6 Quattro.

How urgent is it to repair the non-functioning speedometer in a 2017 Audi A6 Quattro?

Repairing a non-functioning speedometer in a 2017 Audi A6 Quattro is an urgent matter that should not be overlooked. The legal implications of driving without a functioning speedometer can lead to fines and potential legal repercussions, as it is a requirement for safe driving. Moreover, the safety risks associated with an inaccurate speed reading are significant; without a reliable speedometer, maintaining a safe driving speed becomes challenging, increasing the likelihood of accidents. Additionally, a malfunctioning speedometer may signal deeper issues within the vehicle's electronic systems, which could compromise overall performance and reliability. Lastly, neglecting this repair can adversely affect the vehicle's resale value, as prospective buyers are often wary of purchasing cars with unresolved mechanical issues. Therefore, addressing the speedometer problem promptly is essential for ensuring compliance with traffic laws, maintaining safety on the road, preserving vehicle performance, and protecting your investment.

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.