Land Rover Defender 2023 — technical service bulletin
Bulletin BIG5JUL23_27 · NHTSA communication 10240191 · issued Jul 21, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
A concern has been identified on certain vehicles where a low engine oil warning message may incorrectly display on the Instrument Panel Cluster.
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.