Audi Tt Emission Control System Warning Light

A vehicle s emission control light is a generalized indicator that there is fault or possible malfunction in the vehicle s operating system.

Audi tt emission control system warning light. 2001 audi tt quattro. Add oil if the level is too low. What you need to do is find out why it came on in the first place. Sometimes the emissions light can come on in conjunction with the check engine light and the car will still run properly really the only problem with the emissions light coming on is simply that the emissions light has come on.

Came on again about 3 months later and again disappeared after car had been driven a couple of times. This occurs if it determines that a part or system in your engine. The warning light for your engine is usually illuminated when prompted by the engine control unit ecu that manages the engine. Hi all brand new to this forum as only had my a4 cab a week tomorrow.

Loving it except that yesterday the ecs light came on. If the light comes on it indicates excessive toxic emissions are being produced. 2005 audi a4 emission control system indicator. In some cases these warning lights will come on if a gas cap is not fully closed.

Had a similar issue a few years ago with a passat 1 8t and my memory is that it took many visits to a main dealer to solve and they wanted 100 every time they attached a diagnostic tool. If the oil warning light doesn t turn off do not continue driving the vehicle. If the check engine light comes on your emission control system may have a problem or the engine is not operating correctly. If the warning light flashes this may signal engine misfiring.

Took into audi dealer they said a sensor was faulty but didn t take car in as light went out shortly after. Did a bit of a search here but most posts seem to be about tdi s mine s a 1 8t.