Mercedes-Benz C250 2012–2015 — technical service bulletin
Bulletin CL- HP Fuel Pump · NHTSA communication 11031817 · issued Nov 5, 2021
Technical service bulletin
communication type
Fuel/propulsion System
component
2012–2015
model years
6
vehicle entries
Official summary
The purpose of this letter is to advise you of additional benefits that Mercedes-Benz USA, LLC (“MBUSA”) is providing to you regarding your vehicle ownership. What’s Included In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the satisfaction of our customers, MBUSA is extending the warranty on the high-pressure fuel pump due to a potential failure that should result in reduced fuel pressure and an activation of the Malfunction Indicator Lamp (MIL). The original New Vehicle Limited Warranty of 4 years / 50,000 miles is extended to 10 years/120,0
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.