Mercedes-Benz E350 2013–2015 — technical service bulletin
Bulletin ELW-PM Sensor · NHTSA communication 10219253 · issued Aug 19, 2022
Technical service bulletin
communication type
Fuel System, Diesel
component
2013–2015
model years
12
vehicle entries
Official summary
Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (â MYâ ) vehicles listed below, the particulate matter (â PMâ ) sensor could potentially fail and consequently activate the malfunction indicator light (MIL) with one of the fault codes mentioned below. As a result, the warranty for the PM sensor has been extended from the original New Vehicle Limited Warranty of 4 years / 50,000 miles to 10 years / 120,000 miles (whichever occurs first).
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.