BMW 328D 2014–2018 — technical service bulletin
Bulletin B010520 · NHTSA communication 10175261 · issued Apr 1, 2020
Technical service bulletin
communication type
Electrical System
component
2014–2018
model years
18
vehicle entries
Official summary
N47T/N57T EGR COOLER - LTD WTY EXTENSION TO 10 YEARS WITHOUT MILEAGE LIMIT: The vehicle demonstrates a power loss and the malfunction indicator lamp (MIL) on.
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.