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Service bulletin SFCC_JAN2023_49

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 id10231371
Published by NHTSA2023-02-07
Manufacturer's numberSFCC_JAN2023_49
Manufacturer's date2023-01-13
NHTSA componentPOWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:SENSOR/THERMOSTAT

NHTSA's summary

Customer reports coolant level low message on dash, Yellow check engine light, Red Engine temperature light, or poor idle.

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, Hybrid and electric drive, Transmission and driveline, Automatic transmission, High-voltage battery, Transmission control module

Vehicles listed
LAND ROVER RANGE ROVER2022, 2023
LAND ROVER RANGE ROVER SPORT2023

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

Recalls for the same vehicles and component
23V5680002023-08-10. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

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
SFCC_MAR2024_612024-04-05. Service bulletin. Lack of power, MIL light on, rough idle
SFCC_MAR2024_252024-04-05. Service bulletin. A concern has been identified where the 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. This can result in illumination of the Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions. A software update to the Battery Energy Control Module (BECM) is required.
SFCC_SEP2023_162023-10-06. Service bulletin. On certain 2023 model year Range Rover and Range Rover Sport Plug-in Hybrid Electric Vehicle (PHEV) vehicles, the battery heater coolant hoses may have been incorrectly installed.
BIG5SEP23_33b2023-10-06. Service bulletin. A concern has been identified on certain vehicles where the battery heater coolant hoses may have been incorrectly installed.
SFCC_JUN2023_412023-07-10. Service bulletin. ADD 1 LITRE / QUART OF ENGINE OIL MESSAGE ON INSTRUENT CLUSTER
SFCC_MAY2023_302023-06-07. Service bulletin. Customers will be reporting PHEV High Voltage battery will not take a charge.
SFCC_NOV2022_292022-12-07. Service bulletin. Customer reports coolant level low message on dash or a coolant leak.
SSM751862022-10-07. Service bulletin. HIGH VOLTAGE COOLANT HEATER INTERNAL FAILURE
SSM757012022-04-07. Service bulletin. 8HP 8-Speed Automatic Transmission replacements due to Automatic Transmission Fluid (ATF) contamination with coolant.