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A check engine light can indicate a broad spectrum of problems with your 2004 Audi TT Quattro. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. The video above shows how to locate the on board diagnostics (OBD) plug on your 2004 TT Quattro, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your TT Quattro.
Intermittent Check Engine Light: If the check engine light on your 2004 TT Quattro is intermittent, try to take note of the conditions when this happens. For example, does it happen when you accelerating, driving on the highway or does it appear at low speeds? This will help your mechanic evaluate the issue. Steady Check Engine Light: If your check engine light is on every time you operate your TT Quattro, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises. Flashing Check Engine Light: If your check engine light is flashing, stop driving your TT Quattro and have it towed to your nearest mechanic - you probably have a very serious problem with your car and you risk ruining your engine by driving it. If you are unsure about what your diagnostic trouble codes mean; have your TT Quattro diagnosed by a professional automotive technician.
White light when you back up - yup, they burn out and you can replace them with bright LEDs2004 Audi TT Quattro 1.8L 4 Cyl. Turbo Convertible
Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary2004 Audi TT Quattro 1.8L 4 Cyl. Turbo Convertible
Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it2004 Audi TT Quattro 1.8L 4 Cyl. Turbo Convertible
If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems2004 Audi TT Quattro 1.8L 4 Cyl. Turbo Convertible
If you have an electrical component that doesn't work, try replacing the fuse first2004 Audi TT Quattro 1.8L 4 Cyl. Turbo Convertible
Dirty cabin air filter cause undue wear on your car's heater and AC and can cause bad odors2004 Audi TT Quattro 1.8L 4 Cyl. Turbo Convertible