BMW 750I 2016–2021 — technical service bulletin
Bulletin B010221 · NHTSA communication 10205602 · issued Nov 1, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2021
model years
15
vehicle entries
Official summary
For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle's Charge Air Intercooler to: 15 years/150,000 miles as determined by the vehicle's original in-service date.
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.