You need to take your car into a service center to get the warning light turned off. The light is on because there is a problem about system.
Also a3 red triangle with a circle around it
To reset the warning light on an Audi A3, first, turn on the ignition without starting the engine. Then, navigate to the vehicle's menu using the multi-function steering wheel or dashboard controls. Look for the "Settings" or "Service" menu, where you can find the option to reset the warning light. Follow the prompts to confirm the reset. If the light persists, it may indicate an underlying issue that needs to be addressed.
You need to replace the break pads or you can bodge it up by connecting the two wires
you go.... and replace it!
A combination of pulling and pushing the 2 speedo buttons at the same time
The 2011 Audi A3 has 16 valves.
The 2006 Audi A3 has 16 valves.
The 2009 Audi A3 has 16 valves.
The 2010 Audi A3 has 16 valves.
The 2007 Audi A3 has 16 valves.
The 2013 Audi A3 has 16 valves.