# Service bulletin LTB00540NAS1

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: 10214079
- Published by NHTSA: 2022\-06\-13
- Manufacturer's number: LTB00540NAS1
- Manufacturer's date: 2013\-06\-27
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT

## NHTSA's summary

Technical Bulletin: Smart Key Not Found Message Displayed

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10214079-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10214079-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories, 12\-volt battery

## Vehicles listed

- 2010 to 2012 LAND ROVER LR4
- 2010 to 2012 LAND ROVER RANGE ROVER
- 2010 to 2013 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [LTB00540NAS3](/bulletins/10214082.md), 2022-06-13, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin: Smart Key Not Found Message Displayed
- [LTB00540NAS2](/bulletins/10214081.md), 2022-06-13, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Technical Bulletin: Smart Key Not Found Message Displayed
- [LTB00540NAS1a](/bulletins/10214080.md), 2022-06-13, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical Bulletin: Smart Key Not Found Message Displayed
- [SSM73688](/bulletins/10127510.md), 2018-01-29, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Issue: Unable to resolve all customer concerns after successful recharge of a vehicle's primary or secondary battery.
- [SSM72615](/bulletins/10106285.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. ISSUE: A CUSTOMER MAY REPORT THAT A LOW BATTERY WARNING MESSAGE IS DISPLAYED ON THE INSTRUMENT CLUSTER AND ECO STOP START UNAVAILABLE.
- [SSM72615](/bulletins/10106244.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. ISSUE: A CUSTOMER MAY REPORT THAT A LOW BATTERY WARNING MESSAGE IS DISPLAYED ON THE INSTRUMENT CLUSTER AND ECO STOP START UNAVAILABLE.
- [LTB00829NAS1](/bulletins/10105762.md), 2017-06-09, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. "SITUATION: THE VEHICLE BATTERY IMAY BE FLAT OR ONE OF THE FOLLOWING MESSAGES/WARNING LIGHTS MAY BE DISPLAYED ON THE INSTRUMENT CLUSTER: • FAULTY GENERATOR • FAULTY BATTERY MONITORING SYSTEM \(BMS\) • THE CHARGE WARNING INDICATOR IS ILLUMINATED WHEN THE ENGINE IS RUNNING. CAUSE: THE POWER SUPPLY IS A FULLY INTEGRATED SYSTEM THAT REQUIRES SDD TO DIAGNOSE OVERALL FUNCTIONALITY ROBUSTLY TO MAKE SURE CUSTOMER SATISFACTION IS MET VIA RIGHT FIRST TIME DIAGNOSIS."
- [LTB00647NAS3](/bulletins/10102184.md), 2017-06-01, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. "SITUATION: THE BATTERY CHARGE WARNING INDICATOR MAY BE ILLUMINATED AND A BATTERY WARNING MESSAGE DISPLAYED ON THE INSTRUMENT CLUSTER. DIAGNOSTIC TROUBLE CODE \(DTC\) B1404\-13 MAY BE STORED. CAUSE: THIS MAY BE CAUSED BY AN ERROR IN THE BATTERY DIAGNOSTIC ROUTINES."
- [SSM59197](/bulletins/10101681.md), 2017-06-01, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. "ISSUE: THE TOUCH SCREEN DISPLAY \(TSD\) ALSO KNOWN AS FRONT CONTROL DISPLAY INTERFACE MODULE \(FCDIM\) OR HIGH LEVEL DISPLAY FRONT \(HLDF\) ON OCCASIONS MAY FAIL TO DOWNLOAD SOFTWARE CORRECTLY RESULTING IN NO COMMUNICATIONS WITH THE MODULE AND BLANK SCREEN. CAUSE: THIS MAY BE AS A RESULT OF LOW BATTERY VOLTAGE OR A BREAK IN CONTINUITY OF DIAGNOSTIC CONNECTION DURING THE DOWNLOAD"
- [SSM71856](/bulletins/10101655.md), 2017-06-01, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE. "ISSUE THE REMOTE FUNCTION ACTUATOR \(RFA\) ALSO KNOWN AS THE KEYLESS VEHICLE MODULE \(KVM\), MAY FAIL TO CORRECTLY DOWNLOAD SOFTWARE ON OCCASIONS. THIS CAN RESULT IN SDD REPORTING THAT THE RFA IS OFF BUS BY DISPLAYING A RED CROSS IN THE NETWORKS INTEGRITY SCREEN AND SDD NOT BEING ABLE TO RECOVER THE MODULE. CAUSE THIS MAY BE AS A RESULT OF LOW BATTERY VOLTAGE OR A BREAK IN CONTINUITY OF DIAGNOSTIC CONNECTION DURING THE DOWNLOAD OR A CORRUPTED SOFTWARE DOWNLOAD FILE."

JSON: [/v1/bulletins/10214079](/v1/bulletins/10214079)

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