Mercedes-Benz Metris 2015–2023 — technical service bulletin
Bulletin LI47.50-N-072080_4 · NHTSA communication 11033163 · issued May 7, 2026
Technical service bulletin
communication type
Unknown / Other
component
2015–2023
model years
9
vehicle entries
Official summary
Check engine light on and FC P146264 stored in engine and fuel pump control units Complaint Check engine light active and FC P146264 Temp. and pressure sensor B4/15 is stored in Engine control unit and Fuel pump control unit. Cause Software parameter in Fuel pump control unit. Remedy Update fuel pump control unit (FSCU) to software version A0009024488 A0009030664. Clear fault codes and check for any additional symptoms.
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.