If you own an Audi, you may have experienced ignition coil failure at some point. Though this problem is not as common in newer models, it’s still something that can happen. Ignition coils are responsible for providing spark to the spark plugs, which in turn ignites the fuel in the combustion chamber. When they fail, it can cause a number of problems, including engine misfires, stalling, and decreased fuel economy.
Ignition coil failure can be a real pain, but there are ways to deal with it. In this blog post, we’ll take a look at what ignition coil failure is and how you can fix it.
What Is Ignition Coil Failure?
Ignition coil failure is when one or more of your car’s ignition coils stop working correctly. Your car’s ignition coils are responsible for providing the spark that ignites the fuel in your engine. When they fail, your car will likely experience misfires, a loss in power, and decreased fuel economy.
Tips for Dealing with Ignition Coil Failure
- Get the right replacement parts. When replacing your ignition coils, make sure to get ones that are specifically designed for your Audi model. Generic coils may not fit properly and could end up causing more damage.
- Check for other damage. Ignition coil failure is often caused by other underlying issues, such as spark plug wear or engine oil contamination. To prevent further damage, have a mechanic inspect your vehicle for any other potential problems.
- Go to a mechanic you can trust. Because Audis are so highly engineered, we recommend using a mechanic who specializes in German or European vehicles.
How to Fix It
The first thing you should do if you think your Audi ignition coils may be failing is to check the engine’s error codes. You can do this by using a code reader or by taking the car to a mechanic. If the error codes indicate that there is a problem with the ignition coils, then you will need to replace them.
There are a few things you can do to fix ignition coil failure. The first is to replace the failed coil (or coils) with new ones. This is usually the best option, as it will resolve the problem immediately. However, it can be expensive if you have to replace multiple coils.
Another option is to have your car’s ECU (engine control unit) reflashed. This procedure involves updating the software that controls your car’s engine. It can sometimes fix issues like ignition coil failure. However, it’s not always effective and may need to be done multiple times before it works.
The last option is to replace your car’s entire ignition system. This includes the spark plugs, wires, and coils. This is usually only necessary if the problem is widespread and affecting multiple components.
Preventing Ignition Coil Failure
There are several things that can be done to help prevent ignition coil failure. First, make sure that the coils are properly mounted and secured. Vibrations from the engine can cause the coils to loosen over time, so check them regularly and tighten them if necessary. Second, keep the coils clean and free of debris. Dirt and dust can build up on the coils and interfere with their operation. Finally, be sure to replace your ignition coils according to the manufacturer’s recommendations. With proper care and maintenance, you can help extend the life of your ignition coils and prevent engine problems down the road.
Momentum Motorworks: Audi Experts
At Momentum Motorworks, we are proud to offer 
expert service for Audi vehicles. If you think you may be experiencing ignition coil failure, it is important to bring your car in for service as soon as possible. Ignition coils are responsible for providing the spark that ignites the fuel-air mixture in the engine cylinders. When they fail, the engine will misfire, and the vehicle will run roughly. In some cases, ignition coil failure can also cause the engine to stall.
If you live in or around Alabaster, Homewood, Helena, Hoover, Mountain Brook, Vestavia, or Birmingham, AL and have noticed any of these symptoms, don’t hesitate to bring your Audi into our shop. Our team of certified technicians will be able to diagnose the problem and get you back on the road quickly.