To program a 1998 Audi A3 key, you'll need the original key and a new key that is compatible. Insert the original key into the ignition and turn it to the "On" position without starting the engine. Within 10 seconds, remove the key and insert the new key, turning it to the "On" position as well; the immobilizer light should turn off, indicating successful programming. If you have difficulty, consulting the vehicle's manual or a professional locksmith may be necessary.
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.
The 2008 Audi A3 has 16 valves.
The 2012 Audi A3 has 16 valves.
The 2008 Audi A3 has a 6-speed manual.
The 2009 Audi A3 has a 6-speed manual.
The 2015 Audi A3 has an inline 4 engine.
The 2012 Audi A3 has an inline 4 engine.