Service bulletin N618NAS1
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10200802 |
| Published by NHTSA | 2021-09-02 |
| Manufacturer's number | N618NAS1 |
| Manufacturer's date | 2021-08-10 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Malfunction Indicator Lamp (MIL) Incorrectly Illuminated.
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
Transmission and driveline
| LAND ROVER RANGE ROVER | 2019, 2020 |
|---|---|
| LAND ROVER RANGE ROVER SPORT | 2019, 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| N861 Range Rover 18SEP26 | 2026-10-07. Other. Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions. |
|---|---|
| N881 Range Rover 18SEP26 | 2026-10-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N900 Range Rover 21AUG26 | 2026-09-08. 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 21AUG26 | 2026-09-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N881 Range Rover 17JUL26 | 2026-08-05. Other. Powertrain Control Module (PCM) Software Update |
| N900 Range Rover 16JUN26 | 2026-07-08. Other. Customers may experience loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. |
| N881 Range Rover 16JUN26 | 2026-07-08. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off |
| N881 Range Rover 15MAY26 | 2026-06-04. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N881 Range Rover 17APR26 | 2026-05-07. Other. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. |
| N900 Range Rover 20MAR26 | 2026-04-07. 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. 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). |