BMW X3 2018–2021 — warranty extension
Bulletin B650122 · NHTSA communication 11013058 · issued Jan 6, 2025
Warranty extension
communication type
Air Bags
component
2018–2021
model years
8
vehicle entries
Official summary
The limited warranty for the Knee Air Bag wire harness repair cable procedure 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.