BMW X5 2016–2018 — warranty extension
Bulletin B011025 · NHTSA communication 11021807 · issued Aug 1, 2025
Warranty extension
communication type
Engine
component
2016–2018
model years
3
vehicle entries
Official summary
The electric auxiliary heater assembly limited warranty for defects in materials and / or workmanship has been extended to 10 years / 120,000 miles as determined from the original first in-service / delivery 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.