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Service bulletins for the 2021 Land Rover Range Rover Sport

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.

429 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
N900 Range Rover 18SEP262026-10-07. Other. UNKNOWN OR OTHER. Catalyst Over Temperature
N900 Range Rover 21AUG262026-09-08. Other. POWER TRAIN. Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
N861 Range Rover 21AUG262026-09-08. Other. ENGINE. Mild Hybrid Electric Vehicle (MHEV) Battery Offline
SSM76492 - 20AUG262026-09-08. Other. UNKNOWN OR OTHER. TCU Activation Failure And InControl App Inoperative After Software Update
N900v3 - 13AUG262026-09-02. Service bulletin. UNKNOWN OR OTHER. Catalyst Over Temperature
TUCC_AUG2026_112026-09-02. Other. UNKNOWN OR OTHER. Catalyst over temperature
N900 Range Rover 17JUL262026-08-05. Other. UNKNOWN OR OTHER. Catalyst Over Temperature
N861 Range Rover 17JUL262026-08-05. Other. ELECTRICAL SYSTEM. Mild Hybrid Electric Vehicle (MHEV) Battery Offline
E002 - 20JUL262026-08-04. Service bulletin. UNKNOWN OR OTHER. Exhaust System Oxygen (O2) Sensors - Extended Warranty
N900 Range Rover 16JUN262026-07-08. Other. POWER TRAIN. Customers may experience loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster.
N861 Range Rover 16JUN262026-07-08. Other. ELECTRICAL SYSTEM. 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.
N900 Range Rover 15MAY262026-06-04. Other. UNKNOWN OR OTHER. Loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
N861 Range Rover 15MAY262026-06-04. Other. ELECTRICAL SYSTEM. 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended.
N906v2 - 18MAY262026-06-03. Service bulletin. UNKNOWN OR OTHER. Body Control Module (BCM) does not fully meet US importation requirements. The BCM requires replacement with a new component which fully meets the US importation requirements.
N900 Range Rover 17APR262026-05-07. Other. UNKNOWN OR OTHER. Catalyst Over Temperature
N861 Range Rover 17APR262026-05-07. Other. ELECTRICAL SYSTEM. On certain 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. Malfunction Indicator Lamp (MIL) might be illuminated,
N900 Range Rover 20MAR262026-04-07. Other. POWER TRAIN. Loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature. The calibration of the exhaust sound tuning feature allows for too many repeated activations in a short period of time, resulting in catalytic converter over temperature and leading to Diagnostic Trouble Codes (DTC) P0420 and P0430 being stored in the Powertrain Control Module (PCM).
N861 Range Rover 20MAR262026-04-07. Other. UNKNOWN OR OTHER. Charging fault on instrument cluster after update
SSM76411 - 10MAR262026-04-06. Other. ELECTRICAL SYSTEM. Smart Key Deactivated message on instrument cluster and unable to start their vehicle
Range Rover_N861 02-20-202026-03-06. Other. ELECTRICAL SYSTEM. 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.
TUCC_FEB2026_352026-03-04. Other. ELECTRICAL SYSTEM. There is a concern with the 48Volt charging system(DC/DC) with the vehicle.
TUCC_FEB2026_342026-03-04. Other. ELECTRICAL SYSTEM. There is a concern/fault with the 48Volt MHEV system.
TUCC_FEB2026_332026-03-04. Other. ELECTRICAL SYSTEM. 12V STARTUP BATTERY FLAT - MILD HYBRID ELECTRIC VEHICLE (MHEV)
TUCC_FEB2026_232026-03-04. Other. UNKNOWN OR OTHER. RANGE ROVER SPORT SVR CATALYST EXTENDED WARRANTY
N971 - 05FEB262026-03-04. Service bulletin. UNKNOWN OR OTHER. SVR Catalyst Extended Warranty

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.