P2BA6/01174 – NOx Exceedance – SCR NOx Catalyst Performance

P2BA6/01174 – NOx Exceedance – SCR NOx Catalyst Performance

Possible Causes

Possible Solutions

Special Notes

  • When found in following (see below) North American Audi and Volkswagen diesel vehicles, vehicle maybe part of the « VW Emissions Modification » and maybe covered under an extended warranty program.
    • Audi A3 – 2010 to 2013 (unconfirmed)
    • Volkswagen Golf, Jetta, Beetle – 2009 to 2014
    • Volkswagen Passat – 2015 (unconfirmed)