Difference between revisions of "P1A58/006744 - NOx catalytic converter: Regeneration required"

Revision as of 15:57, 10 November 2021

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

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

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 ==== Possible Solutions ====
-* There is a Volkswagen Tech Tip (TT_01-19-07) that maybe helpful when this fault is found in the NAR 2009 - 2014 vehicles with the 2,0l CBEA, CJAA TDI engines. See the link below:
+* 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: [https://www.nhtsa.gov/ NHTSA.gov]