Dodge Sprinter 2500 2003–2024 — technical service bulletin
Bulletin LI49.20-N-078838 · NHTSA communication 11014728 · issued Feb 4, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2003–2024
model years
60
vehicle entries
Official summary
Complaint The check engine light or AdBlue warning is activated, accompanied by one or more of the following fault codes rela- ted to the AdBlue tank: P206B31: Malfunction of the concentration sensor for AdBlue; the signal is absent. P203B31: Malfunction of the AdBlue fill level sensor; the signal is absent. P300494: The quality of the AdBlue is insufficient. Cause A. The software for the AdBlue (SCR) control unit (N118/5) is outdated. B. The concentration of AdBlue is either above or below the Mercedes-Benz specifications, which can lead to prema- ture freezing. C. Frozen or partially frozen
Vehicles covered
- 2006 Dodge Sprinter 2500
- 2007 Dodge Sprinter 2500
- 2008 Dodge Sprinter 2500
- 2009 Dodge Sprinter 2500
- 2010 Dodge Sprinter 2500
- 2011 Dodge Sprinter 2500
- 2012 Dodge Sprinter 2500
- 2013 Dodge Sprinter 2500
- 2014 Dodge Sprinter 2500
- 2006 Dodge Sprinter 3500
- 2007 Dodge Sprinter 3500
- 2008 Dodge Sprinter 3500
- 2009 Dodge Sprinter 3500
- 2010 Dodge Sprinter 3500
- 2011 Dodge Sprinter 3500
- 2012 Dodge Sprinter 3500
- 2013 Dodge Sprinter 3500
- 2014 Dodge Sprinter 3500
- 2019 Freightliner Sprinter 1500
- 2020 Freightliner Sprinter 1500
- 2021 Freightliner Sprinter 1500
- 2022 Freightliner Sprinter 1500
- 2023 Freightliner Sprinter 1500
- 2024 Freightliner Sprinter 1500
- 2003 Freightliner Sprinter 2500
- 2006 Freightliner Sprinter 2500
- 2007 Freightliner Sprinter 2500
- 2008 Freightliner Sprinter 2500
- 2009 Freightliner Sprinter 2500
- 2010 Freightliner Sprinter 2500
- 2011 Freightliner Sprinter 2500
- 2012 Freightliner Sprinter 2500
- 2013 Freightliner Sprinter 2500
- 2014 Freightliner Sprinter 2500
- 2015 Freightliner Sprinter 2500
- 2016 Freightliner Sprinter 2500
- 2017 Freightliner Sprinter 2500
- 2018 Freightliner Sprinter 2500
- 2019 Freightliner Sprinter 2500
- 2020 Freightliner Sprinter 2500
- 2021 Freightliner Sprinter 2500
- 2022 Freightliner Sprinter 2500
- 2023 Freightliner Sprinter 2500
- 2024 Freightliner Sprinter 2500
- 2006 Freightliner Sprinter 3500
- 2007 Freightliner Sprinter 3500
- 2008 Freightliner Sprinter 3500
- 2009 Freightliner Sprinter 3500
- 2010 Freightliner Sprinter 3500
- 2011 Freightliner Sprinter 3500
- 2012 Freightliner Sprinter 3500
- 2013 Freightliner Sprinter 3500
- 2014 Freightliner Sprinter 3500
- 2015 Freightliner Sprinter 3500
- 2016 Freightliner Sprinter 3500
- 2017 Freightliner Sprinter 3500
- 2018 Freightliner Sprinter 3500
- 2019 Freightliner Sprinter 3500
- 2020 Freightliner Sprinter 3500
- 2021 Freightliner Sprinter 3500
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.