Land Rover Defender 2023 — technical service bulletin
Bulletin N691 UPS2622-2B · NHTSA communication 10228930 · issued Dec 9, 2022
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
RESCINDED - Certain 2023 model year Land Rover Discovery and Defender vehicles have been manufactured with an incorrect specification Car Configuration File (CCF).
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.