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Service bulletin LTB00642NAS2

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 id10105906
Published by NHTSA2017-06-09
Manufacturer's numberLTB00642NAS2
Manufacturer's date2015-11-02
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL

NHTSA's summary

"AS DESCRIBED BELOW. A. INTERMITTENT: - THE CURRENT VEHICLE POSITION DISPLAYED IS 'WASHINGTON D.C.' AND NOT THE ACTUAL CURRENT POSITION. ONCE A GPS SIGNAL IS ACQUIRED, THE CURRENT VEHICLE POSITION WILL THEN BE CORRECTLY DISPLAYED. - ROUTE GUIDANCE IS NOT AFFECTED DURING THIS INTERMITTENT FAULT MODE; IF THE ISSUE OCCURRED DURING ROUTE GUIDANCE, THE CURRENT ROUTE WILL CONTINUE TO BE DISPLAYED. B. PERMANENT: - THE CURRENT VEHICLE POSITION DISPLAYED IS 'WASHINGTON D.C.' AND NOT THE ACTUAL CURRENT POSITION. THE CURRENT VEHICLE POSITION WILL CONTINUE TO BE INCORRECTLY DISPLAYED AS 'WASHINGTON D.C.' FOLLOWING AN IGNITION CYCLE ('OFF' / 'ON'). - ROUTE GUIDANCE IS AFFECTED DURING THIS PERMANENT FAULT MODE; IF THE ISSUE OCCURRED DURING ROUTE GUIDANCE, THE CURRENT ROUTE WILL NOT RESUME AND THE DESTINATION WILL BE CANCELLED. - ALL PREVIOUS DESTINATIONS WILL BE DELETED (BUTTON 'GRAYED OUT'). CAUSE: THESE MAY BE CAUSED BY A SOFTWARE ISSUE OR HARD FAULT WITH THE INTEGRATED AUDIO MODULE (IAM). ACTION: SHOULD A CUSTOMER EXPRESS THIS CONCERN, FOLLOW APPROPRIATE SERVICE INSTRUCTION [A OR B] OUTLINED BELOW. A. INTERMITTENT: UPDATE THE INTEGRATED AUDIO MODULE (IAM) SOFTWARE. B. PERMANENT: REPLACE THE INTEGRATED AUDIO MODULE (IAM)."

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
LAND ROVER LR22013, 2014
LAND ROVER LR42012, 2013, 2014
LAND ROVER RANGE ROVER EVOQUE2012, 2013, 2014
LAND ROVER RANGE ROVER SPORT2012, 2013

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

Recalls for the same vehicles and component
20144362014-10-03. Accessories

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
SSM760092023-07-11. Service bulletin. A customer may report that the front or rear door latch does not operate as expected.
SFCC_JUN2023_462023-07-10. Service bulletin. A customer may report that the front or rear door latch does not operate as expected.
SGI13012023-05-30. Service bulletin. A limited number of 2012-2013 Land Rover Range Rover Sport (Autobiography and Limited Edition) vehicles equipped with the extended rear roof spoiler and within the listed VIN range may experience a concern with the extended rear spoiler coming adrift during transportation when the vehicle is loaded facing backwards and generally when on the top deck of a transporter.
LTB00563NAS12022-10-24. Service bulletin. Technical Bulletin: Smart Key Handset Lower Level Service Repair.
LTB00521NAS12022-10-24. Service bulletin. Technical Bulletin: Touch Screen Blank When Pressing the Back Arrow
LTB00512NAS12022-10-24. Service bulletin. Technical Bulletin: Point of Interest Icons Displayed on Navigation System Map
LTB00511NAS12022-10-24. Service bulletin. Technical Bulletin: Loss of Battery Charge
LTB00503NAS12022-10-24. Service bulletin. Technical Bulletin: Smart Key Not Found Message Displayed
LTB00463NAS12022-10-24. Service bulletin. Technical Bulletin: Tailgate Window Glass fTrim Panel Indentations.
LTB00391NAS22022-10-24. Service bulletin. Technical Bulletin: Flat Battery