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Service bulletin N747v3

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10252784
Published by NHTSA2024-04-05
Manufacturer's numberN747v3
Manufacturer's date2024-03-20
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN

NHTSA's summary

CLOSED ISSUE - On certain 2017 to 2020 model year Land Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes (DTC) P0496-00 may be stored in the Powertrain Control Module (PCM).

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, Automatic transmission, Transmission control module

Trouble codes named

P0496

Vehicles listed
LAND ROVER DEFENDER2019
LAND ROVER DEFENDER2020
LAND ROVER DISCOVERY2017, 2018, 2019, 2020
LAND ROVER RANGE ROVER2017, 2018, 2019, 2020
LAND ROVER RANGE ROVER SPORT2017, 2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
21V4240002021-06-03. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
N8812024-04-05. Service bulletin. On certain 2017 model year to 2020 model year Land Rover and Range Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes (DTC) P0496-00 may be stored in the Powertrain Control Module (PCM) .
SFCC_MAR2024_612024-04-05. Service bulletin. Lack of power, MIL light on, rough idle
N808 ER v12024-03-08. 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.
N808v2-09OCT232023-11-07. Service bulletin. Powertrain Control Module (PCM) Update
SFCC_AUG2023_322023-09-08. Service bulletin. POWERTRAIN MODULE CONTROL (PCM) UPDATE
BIG5AUG23_312023-09-08. Service bulletin. POWERTRAIN MODULE CONTROL (PCM) UPDATE
SSM759762023-05-03. Service bulletin. AJ133 Engine Cooling Fan Operating At Maximum Speed Following A Powertrain Control Module SW Update
SFCC_NOV2022_292022-12-07. Service bulletin. Customer reports coolant level low message on dash or a coolant leak.
SFCC_APR2022_312022-05-06. Service bulletin. Customer concern will be a warning lamp in IP cluster or coolant temperature gauge fluctuation
N599NAS32022-05-05. Service bulletin. ENGINE CUT-OUT