Service bulletin N155NAS2
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 | 10142787 |
| Published by NHTSA | 2018-07-16 |
| Manufacturer's number | N155NAS2 |
| Manufacturer's date | 2018-05-25 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
This Service Action supersedes Update Prior to Sale UPS0418 with immediate effect. An issue has been identified on certain vehicles within the listed Affected Vehicle Range where it is not always possible to operate the controls on the lower Interactive Control Display Module (ICDM) and that the Interactive Display Module 'A' (IDMA) will keep flickering off/on with the deployment of the Touchscreen. This issue is more prevalent at colder temperatures and the Touchscreens will remain in this condition for the complete drive cycle.
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 SPORT | 2018 |
|---|
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. |
| SFCC_OCT2024_50 | 2024-11-07. Other. The instrument panel may display an amber High Voltage (HV) system warning message & a Malfunction Indication Lamp (MIL) at the end of a charging cycle before the charging cable is removed. |
| N808 ER v1 | 2024-03-08. Service bulletin. Certain 2017 to 2019 Land Rover vehicles equipped with TDV6 3.0L Diesel engines and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module (PCM) incorrectly reports the monitor readiness status as not supported. |
| SFCC_DEC2023_32 | 2024-01-09. Service bulletin. Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch Firmware fault. |
| SFCC_NOV2023_30 | 2023-12-07. Service bulletin. Startup battery keeps draining / Vehicle will not start |
| WACCSEP23_6 | 2023-10-06. Service bulletin. Battery low warning displayed on instrument cluster and/or no-start |
| SSM75869 | 2023-09-08. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster |
| SSM76039 | 2023-08-02. Service bulletin. Vehicle Will Not Charge |
| SFCC_JUL2023_31 | 2023-08-02. Service bulletin. Battery low warning displayed on instrument cluster and/or no-start. |