Service bulletin Q619NAS1
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 | 10117011 |
| Published by NHTSA | 2017-09-08 |
| Manufacturer's number | Q619NAS1 |
| Manufacturer's date | 2016-11-17 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Situation: An issue has been identified on a limited number of vehicles within the listed Affected Vehicle Range which may experience Heated Oxygen Sensor (HO2S) - rear early-life failures due to cracks in the sensing element of the sensor assembly. This results in loss of electrical signal from the sensor.
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 DISCOVERY | 2016 |
|---|---|
| LAND ROVER LR4 | 2016 |
| LAND ROVER RANGE ROVER | 2016 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| SSM76411 - 10MAR26 | 2026-04-06. Other. Smart Key Deactivated message on instrument cluster and unable to start their vehicle |
|---|---|
| TUCC_APR2025_18 | 2025-05-05. Other. Leaking windshield that caused the water ingress on the electrical component. |
| SSM75869 | 2023-09-08. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster |
| SSM75825ATT | 2022-10-07. Service bulletin. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN |
| SSM75825 | 2022-10-07. Service bulletin. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN |
| LTB00367NAS4 | 2022-06-13. Service bulletin. Technical Bulletin: Surround Camera System Coax Harness Overlay Installation |
| SSM75708 | 2022-04-06. Service bulletin. USB Socket At Front Portable Media Interface Panel Inoperative Or Not Illuminating |
| SSM71360 | 2022-01-18. Service bulletin. Software Update. |
| SSM70258 | 2022-01-18. Service bulletin. Software Update. |
| SFCC_DEC2021_20 | 2022-01-08. Service bulletin. Navigation voice guidance no longer operational after latest NGI update |