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Service bulletin SSM75918

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 id10231463
Published by NHTSA2023-02-07
Manufacturer's numberSSM75918
Manufacturer's date2023-01-17
NHTSA componentENGINE AND ENGINE COOLING; POWER TRAIN

NHTSA's summary

CHECK ENGINE (AMBER) AND POOR CABIN HEATING

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

Engine, Transmission and driveline

Vehicles listed
LAND ROVER DEFENDER2019
LAND ROVER DEFENDER2020, 2021, 2022, 2023
LAND ROVER DISCOVERY2018, 2019, 2020, 2021, 2022, 2023
LAND ROVER DISCOVERY SPORT2018, 2019, 2020, 2021, 2022, 2023
LAND ROVER RANGE ROVER2018, 2019, 2020, 2021, 2022, 2023
LAND ROVER RANGE ROVER EVOQUE2018, 2019, 2020, 2021, 2022, 2023
LAND ROVER RANGE ROVER SPORT2018, 2019, 2020, 2021, 2022, 2023
LAND ROVER RANGE ROVER VELAR2018, 2019, 2020, 2021, 2022, 2023

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

Recalls for the same vehicles and component
20245992024-10-10. Engine
24V4500002024-06-17. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN
20231892023-03-30. Engine
23V2220002023-03-30. ENGINE
23V2210002023-03-30. ENGINE AND ENGINE COOLING:COOLING SYSTEM
20230392023-02-02. Engine
23V0440002023-02-02. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
20213532021-06-03. Engine
21V4240002021-06-03. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
20190292019-01-17. Engine

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
N861 Range Rover 18SEP262026-10-07. Other. Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions.
N881 Discovery 18SEP262026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N881 Range Rover 18SEP262026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
D061 Range Rover 18SEP262026-10-07. Other. Turbocharger Coolant Feed / Return Leak
Turbocharger Coolant Feed2026-10-07. Other. Turbocharger Coolant Feed / Return Leak
D011 Range Rover 18SEP262026-10-07. Other. Coolant Bypass Hose Leak
D011 Defender 18SEP262026-10-07. Other. Coolant Bypass Hose Leak
N900 Range Rover 21AUG262026-09-08. Other. Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
N881 Range Rover 21AUG262026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N881 Discovery 21AUG262026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.