Mercedes-Benz Sprinter 2500 2017 — technical service bulletin
Bulletin LI07 04-N-067256 · NHTSA communication 10144071 · issued Mar 5, 2018
Technical service bulletin
communication type
Electrical System
component
2017
model years
2
vehicle entries
Official summary
Engine Diagnosis Indicator Lamp Illuminated and P170400 Fault Code Current and/or Stored in CDI Control Unit
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.