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Service bulletin LTB00643NAS1

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 id10101194
Published by NHTSA2017-05-30
Manufacturer's numberLTB00643NAS1
Manufacturer's date2014-02-25
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

"SITUATION: THE BATTERY CHARGE WARNING LAMP MAY BE DISPLAYED IN THE INSTRUMENT CLUSTER WITH DIAGNOSTIC TROUBLE CODE (DTC) B11DB-87 STORED IN THE BODY CONTROL MODULE (BCM). CAUSE: THIS MAY BE CAUSED BY A BLOWN BATTERY MONITORING SYSTEM (BMS) FUSED HARNESS."

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

Electrical system, 12-volt battery

Trouble codes named

B11DB

Vehicles listed
LAND ROVER LR42010, 2011, 2012, 2013, 2014
LAND ROVER RANGE ROVER2010, 2011, 2012
LAND ROVER RANGE ROVER SPORT2010, 2011, 2012, 2013

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
LTB00540NAS32022-06-13. Service bulletin. Technical Bulletin: Smart Key Not Found Message Displayed
LTB00540NAS22022-06-13. Service bulletin. Technical Bulletin: Smart Key Not Found Message Displayed
LTB00540NAS1a2022-06-13. Service bulletin. Technical Bulletin: Smart Key Not Found Message Displayed
LTB00540NAS12022-06-13. Service bulletin. Technical Bulletin: Smart Key Not Found Message Displayed
LTB00958NAS32018-05-29. Service bulletin. The Auto Stop/Start system may be inoperative.
SSM736882018-01-29. Service bulletin. Issue: Unable to resolve all customer concerns after successful recharge of a vehicle's primary or secondary battery.
SSM726152017-06-13. Service bulletin. ISSUE: A CUSTOMER MAY REPORT THAT A LOW BATTERY WARNING MESSAGE IS DISPLAYED ON THE INSTRUMENT CLUSTER AND ECO STOP START UNAVAILABLE.
LTB00958NAS12017-06-13. Service bulletin. SITUATION: THE AUTO STOP/START SYSTEM MAY BE INOPERATIVE.
LTB00716NAS32017-06-13. Service bulletin. SITUATION: THE ECO STOP/START FUNCTION MAY BE INOPERATIVE AND DIAGNOSTIC TROUBLE CODE (DTC) B1479-73 IS STORED THE GATEWAY MODULE (GWM).
SSM726152017-06-13. Service bulletin. ISSUE: A CUSTOMER MAY REPORT THAT A LOW BATTERY WARNING MESSAGE IS DISPLAYED ON THE INSTRUMENT CLUSTER AND ECO STOP START UNAVAILABLE.