Service bulletin NAS18.10.019
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 | 10147478 |
| Published by NHTSA | 2018-11-13 |
| Manufacturer's number | NAS18.10.019 |
| Manufacturer's date | 2018-10-25 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Potential issues have been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range. The list of issues include the following: HMI stuck in installation for the entire drive cycle and there is no 'check for update' button shown within settings Comfort controller option is not available in the connectivity screen Installation failed pop-up should be removed for NGISOTA Voice command feature is unavailable in Mandarin, but other languages such as English, Cantonese, or Sichuanese are OK No response from HMI when 'check for update' is pressed and there is no connectivity HMI stuck in touchscreen throughout the cycle after abortive start-up NGI and TCU SOTA enable/disable option Pre-loaded Electric Vehicle (EV) layout incorrect - My EV panel is displayed on right side instead of displaying in center HMI improvement for EV features related to: - Customer Home page (CHP) - EV Setting - Vehicle PreConditioning/Departure settings Translations required for 'My EV Panel', the title of EV CHP widget
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
| LAND ROVER RANGE ROVER | 2019 |
|---|---|
| LAND ROVER RANGE ROVER SPORT | 2019 |
| LAND ROVER RANGE ROVER VELAR | 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 26V599000 | 2026-09-17. ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER |
|---|---|
| 26V248000 | 2026-04-17. ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| N861 Range Rover 17JUL26 | 2026-08-05. Other. Mild Hybrid Electric Vehicle (MHEV) Battery Offline |
|---|---|
| N861 Range Rover 16JUN26 | 2026-07-08. Other. 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. |
| N861 Range Rover 15MAY26 | 2026-06-04. Other. 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. |
| N861 Range Rover 17APR26 | 2026-05-07. Other. 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, |
| SSM76411 - 10MAR26 | 2026-04-06. Other. Smart Key Deactivated message on instrument cluster and unable to start their vehicle |
| Range Rover_N861 02-20-20 | 2026-03-06. Other. 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. |
| 252602.027 - 12FEB26 | 2026-03-04. Service bulletin. Once the vehicle is powered down via ignition cycle, it may not restart depending on remaining residual charge. |
| TUCC_JAN2026_25 | 2026-02-06. Other. There is a concern with the 48Volt charging system(DC/DC) with the vehicle. |
| Range Rover_N861_17OCT25 | 2025-10-31. Other. Mild Hybrid Electric Vehicle (MHEV) Battery Offline |
| Range Rover_N861_18AUG25 | 2025-09-04. Other. 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), |