Fixing the Audi RS6 Battery Fault | GVE London – Blog

The Audi RS6 combines powerful performance with luxury, featuring a twin-turbocharged V8 engine and Quattro all-wheel drive. Its sleek design, advanced technology, and spacious interior make it an exhilarating yet practical choice for enthusiasts and families alike.

However, as you drive your vehicle regularly, some issues are sure to arise and battery faults are quite common. The Audi RS6 may experience battery faults, often resulting in starting issues or electrical system malfunctions. In this post, we will talk about the Audi RS6 battery fault and how to solve the issue.

Common Issues Behind Audi RS6 Battery Fault

Even if you take your vehicle for regular Audi servicing, several reasons can cause a battery fault in your Audi RS6. Here are the most common causes – 

• Old or Worn Battery: Over time, batteries lose their ability to hold a charge. Regular testing and replacement every 3-5 years are crucial for optimal performance.
• Parasitic Draw: Electrical components, such as lights or infotainment systems, may continue to draw power when the vehicle is off, leading to battery drainage over time.
• Corroded Connections: Corrosion at the battery terminals can create resistance, preventing effective charging and causing starting issues. Regular cleaning can help maintain a good connection.
• Faulty Alternator: The alternator is responsible for charging the battery while driving. If it fails, the battery won’t receive sufficient charge, leading to starting problems.
• Extreme Temperatures: Both hot and cold weather can negatively impact battery performance, reducing its capacity and lifespan. Protecting the battery from extreme conditions is important.
• Frequent Short Trips: Short journeys often don’t provide enough time for the battery to recharge fully, which can lead to gradual depletion and eventual starting issues.
• Software Issues: Modern vehicles rely heavily on electronics. Software glitches can cause systems to malfunction, inadvertently draining the battery even when the vehicle is not in use.

Solution – Fixing the Audi RS6 Battery Fault

As you can see in the video, a customer called regarding a blue Audi RS6 that was showing a lot of faults on the dashboard. The technician asked him about the last time he used it and he said around two months ago. Next, he was asked whether the car was on a trickle charger but his answer was again no.

Next, he brought the car to the GVE London supercar service centre for the technician to check the RS6. On diagnosing the car, it was seen that the 48-volt mild hybrid system wasn’t holding charge and the alternator wasn’t charging the battery. If the issue were anywhere else, the alternator and the battery would be replaced first.

However, in this case, when plugging the diagnostic machine, there was an option to energise the battery. After this, the technician activated the battery and put a trickle charger on for 48 hours. The next day, the car was working perfectly fine and the alternator was charging the battery. Also, there were no more faults on the dashboard.

Conclusion

Addressing battery faults in the Audi RS6 requires careful diagnosis and prompt action. Regular supercar servicing and maintenance, awareness of potential issues, and utilising tools like trickle chargers can ensure optimal performance.

By promptly resolving battery problems, owners can enjoy a reliable driving experience in this luxurious performance vehicle. If there are any battery issues in your RS6, make sure to visit the GVE London supercar service centre. You even get repairs, wrapping, detailing, customisations, modifications, and more for your supercar here.