Volkswagen Touareg 2013–2014 — technical service bulletin
Bulletin V011614_2045221 · NHTSA communication 10096103 · issued Sep 8, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2014
model years
2
vehicle entries
Official summary
Diagnostic aid for inconclusive results while diagnosing dtc p040b exhaust gas recirculation temperature sensor a circuit range performance
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.