Check a VIN

May 24, 2013 Service bulletin

Audi will soon launch Service Action 20U3 (Misfueling Guard) for certain 2010-2012 model year Audi A3 TDI®...

Audi technical service bulletin Dealer Letter - for 2010-2012 Audi A3.

Bulletin number
Dealer Letter -
Component
Fuel system, diesel
Summary
Audi will soon launch Service Action 20U3 (Misfueling Guard) for certain 2010-2012 model year Audi A3 TDI® Clean Diesel engine vehicles. Because some vehicles affected by this upcoming service action will also have the 55H1 (?Diesel Fuel Only? Information) service action open, enclosed please find a supplemental allocation of ?Diesel Fuel Only? kits for your dealership.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A3?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history