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Service bulletin SSM74052

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 id10152022
Published by NHTSA2018-12-17
Manufacturer's numberSSM74052
Manufacturer's date2018-11-09
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM

NHTSA's summary

?SOS Limited Functionality? warning is displayed on the IC (Instrument Cluster along with Diagnostic Trouble Code (DTC) U3000-49 logged in the TCU (Telematics Control Unit). SOS Limited Functionality may affect the TCU's ability to support the ECall function when required by the customer.

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, Instrument cluster

Trouble codes named

U3000

Vehicles listed
LAND ROVER DISCOVERY2018, 2019
LAND ROVER RANGE ROVER2018, 2019
LAND ROVER RANGE ROVER EVOQUE2018, 2019
LAND ROVER RANGE ROVER SPORT2018, 2019

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

Recalls for the same vehicles and component
23V3930002023-06-01. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; LATCHES/LOCKS/LINKAGES:DOORS:LATCH

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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
SFCC_JUL2023_312023-08-02. Service bulletin. Battery low warning displayed on instrument cluster and/or no-start.
SA17TE-07 ISSUE2021-03-15. Service bulletin. This Service ALERT is superseded by the following SSM which include an expanded vehicle range and service instructions. Please refer to the following publications on TOPIx for the latest details. Land Rover SSM #73635
LTB01119NAS12021-03-15. Service bulletin. The ambient air temperature display may not be correct.
SSM736222021-03-15. Service bulletin. Issue: After completing Q634 or Q627, the customer may report the clock is not displayed in the touchscreen, or freezes after start up, or displays a different time to that in the Instrument display.
LTB00766NAS52021-01-08. Service bulletin. Damage/marking may be evident on the surface of the Instrument Cluster (IPC) lens.
SSM746982020-02-07. Service bulletin. A customer may experience one of the following warning messages on the Instrument Panel (IP); Diesel Exhaust Fluid (DEF) Level Low (Empty) or Refill Message Displayed on the (IP) Incorrect Diesel Exhaust Fluid (DEF) Quality Detected Diesel Exhaust Fluid (DEF) Dosing Malfunction
JLRTB02015NAS12020-02-06. Service bulletin. When activating the max defrost setting from an OFF condition on the climate control, an abnormal "hooting" type sound may be heard from the instrument panel.
SFCC_SEP19_Slide2019-10-15. Service bulletin. Customer states Temperature display in Instrument Pack reverts from Fahrenheit to Celsius with no user input.