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Service bulletin N805 UPS2323-1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10239029
Published by NHTSA2023-07-11
Manufacturer's numberN805 UPS2323-1
Manufacturer's date2023-06-19
NHTSA componentENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

Vehicles a low engine oil warning message may incorrectly display on the Instrument Panel Cluster

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Instrument cluster

Vehicles listed
LAND ROVER DEFENDER2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SSM758692023-10-06. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
WACCSEP23_62023-10-06. Service bulletin. Battery low warning displayed on instrument cluster and/or no-start
SSM758692023-09-08. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
BIG5JUL23_272023-08-02. Service bulletin. A concern has been identified on certain vehicles where a low engine oil warning message may incorrectly display on the Instrument Panel Cluster.
SFCC_JUN2023_412023-07-10. Service bulletin. ADD 1 LITRE / QUART OF ENGINE OIL MESSAGE ON INSTRUENT CLUSTER
SFCC_MAY2023_312023-06-07. Service bulletin. Customers are reporting 'Stop Safely' and 'Electric Charging fault' warning messages displayed on the Instrument Panel Cluster.