Why is My Audi check engine light on?

Why is My Audi check engine light on?

Audi A4 Check Engine Light Flashing Other common reasons for a Check Engine Light are faulty emissions control part, damaged oxygen sensor, faulty head gasket, dirty mass airflow sensor, a malfunction with the fuel injection system, or defective spark plugs to name a few.

Can I drive while Audi engine light on?

The rule of thumb is that if the check engine light is flashing, you can’t keep driving the car. It’s an emergency. Often it indicates an engine misfire. If you keep driving, you will likely cause irreversible damage, mostly to the (expensive) catalytic converter.

What to do if your Audi indicator light is still on?

Stop the engine and do not continue driving. If the engine oil level is too low, add engine oil. Only continue driving once the indicator light turns off. If the oil level is correct and the indicator light is still on, turn the engine off and do not continue driving. Contact your Audi dealer for assistance.

What to do if your Audi cannot start?

There is a malfunction in the electronic steering lock. You cannot turn the ignition on. Do not tow your vehicle because it cannot be steered. Contact your Audi dealer for assistance. Engine start system: malfunction! Please contact Service. Do not switch the ignition off because you may not be able to switch it on again.

What to do if your Audi has a hill start indicator?

If you are able to release the parking brake, but the indicator stays on, contact your Audi dealer for assistance. If the indicator light and message appear while driving, the hill start assist or emergency braking function may be malfunctioning. Do not set the parking brake or park on a hill. Contact your Audi dealer for assistance.

When does the engine indicator light turn on?

The indicator light will turn on when the ignition is switched on and turn off again once the engine is started and running at a steady idle speed. The indicator light will also turn on if there is a malfunction in the engine electronics. Contact your Audi dealer to have the malfunction corrected.