P1A58/006744 - NOx catalytic converter: Regeneration required

P1A58/006744 - NOx catalytic converter: Regeneration required

Possible Solutions

• Perform "Regeneration for NOx Storage Catalytic Converter while Driving"
  • CJAA engine, use Adaptation Channel [018], follow VCDS instructions after Security Access
• See Volkswagen Tech Tip (TT_01-19-07) for helpful regeneration tips. For the NAR 2009 - 2014 vehicles with the 2,0l CBEA, CJAA TDI engines. See the link below:
  • https://static.nhtsa.gov/odi/tsbs/2019/MC-10169515-0001.pdf ref: NHTSA.gov

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)
• Usually found with the fault code P2BA6/01174 - NOx Exceedance - SCR NOx Catalyst Performance

• For US market vehicles, use this website to verify, by VIN, the status of the vehicle in question. https://www.vwdiesellookup.com
• Related information:
  • VW Gen 1 TDI Booklet - pdf

• For Canada market vehicles, please see this website for more information:
  • https://www.vw.ca/en/owners-and-drivers/tdi.html