Chevrolet Silverado 1500 2026 — service campaign
Bulletin N262558300 · NHTSA communication 11033287 · issued Jun 3, 2026
Service campaign
communication type
Unknown OR Other
component
2026
model years
2
vehicle entries
Official summary
Certain vehicles may have been built with the incorrect Body Control Module (BCM) calibration data file. Dealers will reprogram the BCM with the correct software.
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.