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Service bulletin LTB00455NAS1

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 id10214033
Published by NHTSA2022-06-13
Manufacturer's numberLTB00455NAS1
Manufacturer's date2013-01-28
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

Technical Bulletin: Transmission Control Switch Module DTC Diagnostics

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

Vehicles listed
LAND ROVER RANGE ROVER2013
LAND ROVER RANGE ROVER EVOQUE2012

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

Other bulletins for the same vehicles and component
LTB00518NAS12022-10-24. Service bulletin. Technical Bulletin: Harsh 1-2 Transmissioin Shift
LTB00500NAS22022-10-24. Service bulletin. Technical Bulletin: Transmisslion Quality Improvement Calibration
LTB00518NAS12022-06-13. Service bulletin. Technical Bulletin: Harsh 1-2 Transmissioin Shift
LTB00500NAS22022-06-13. Service bulletin. Technical Bulletin: Transmisslion Quality Improvement Calibration
LTB00586NAS12021-12-13. Service bulletin. Technical Bulletin: Radiator Leak
SSM743742019-05-28. Service bulletin. Air leak from the right hand camshaft cover assembly due to a split diaphragm within the pressure control valve. Any of the following DTCs (indicating an air intake system leak) could be stored in the Powertrain Control Module (PCM) ? P2187, P2189, P0505, P0507.
SSM743362019-04-22. Service bulletin. Variations of DTC P0087 are stored in the PCM for the fuel rail pressure sensor.
SSM739592018-11-13. Service bulletin. Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL.
SSM739472018-11-13. Service bulletin. Issue: The customer reports a MIL and P144C-00 is observed in the PCM.
SSM740932018-11-13. Service bulletin. The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F-00, P2178-00, or P144C-00 may be stored also.