On Audi A3 vehicles manufactured within a specific period the turbocharger may fail causing the MIL to illuminate. This Update is in effect until removed. Procedure is valid only for vehicles that show the 21E7 code in the Elsa Campaign/Action Information screen on the day of repair. Vehicle must be within the New Vehicle Limited Warranty. Procedure must be performed within the allotted time frame stated in this Technical Service Bulletin. Procedure must be performed on applicable vehicles in dealer inventory prior to sale.
