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Service bulletins for the 2012 Land Rover LR4

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.

296 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
LTB00319NAS32017-05-30. Service bulletin. VISIBILITY:WINDSHIELD; STRUCTURE:BODY:ROOF AND PILLARS. "SITUATION: THE EXTERIOR A-PILLAR MOLDING MAY BECOME LOOSE. CAUSE: THIS MAY BE CAUSED BY THE MOLDING'S RETAINING CLIPS LOSING TENSION."
SSM 712582017-05-30. Service bulletin. SERVICE BRAKES, HYDRAULIC:FLUID; SERVICE BRAKES, AIR:DISC:CALIPER. "ISSUE: FRONT BRAKE CALLIPERS APPEAR TO BE LEAKING BRAKE FLUID. CAUSE: ASSEMBLY GREASE/ FLUID IS PRESENT FROM THE MANUFACTURING PROCESS AND GIVES A SIMILAR APPEARANCE TO A BRAKE FLUID LEAK."
SSM711382017-05-30. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. "ISSUE: WINDOW REGULATORS BEING REPLACED, WHEN TESTED BY THE SUPPLIER THEY ARE FOUND TO BE FULLY FUNCTIONAL AND WITHOUT FAULT. CAUSE: INCORRECT DIAGNOSIS ACTIONS: CONSIDER THE FOLLOWING IN THE FIRST INSTANCE WHEN INVESTIGATING WINDOW REGULATOR CONCERNS AND ITS OPERATION PRIOR TO REPLACING THE REGULATOR OR MOTOR: CUSTOMER MAY REPORT ONE OF THE FOLLOWING ISSUES:- A. WINDOW INOPERATIVE I.E. WILL NOT GO UP/DOWN, GOES UP/DOWN IN STAGES OR WILL NOT OPERATE AT ALL. B. WINDOW BOUNCE BACK OR NOT FULLY CLOSING. C. RATTLE OR NOISE DURING WINDOW OPERATION."
SSM707182017-05-30. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. "ISSUE: A CUSTOMER MAY REPORT THAT THEIR PHONE, DISCONNECTS DURING OR AFTER PHONE CALLS, SHOWS AS PAIRED BUT NOT AVAILABLE, IS NOT SHOWING AS PAIRED BUT IS AVAILABLE, IS DIFFICULT TO PAIR, AUDIO FRAGMENTS WHEN STREAMING MUSIC AND/OR OTHER UNEXPECTED BEHAVIOR. CAUSE: THIS CAN BE A RESULT OF REDUCED PHONE POWER DUE TO THE FOLLOWING:- • BATTERY LIFE SOFTWARE UPDATE ON THE CUSTOMERS DEVICE, • OTHER APPLICATIONS RUNNING IN THE BACKGROUND ON THE CUSTOMERS DEVICE (SUCH AS GAMES, SOCIAL MEDIA APPS, SEARCHING FOR NUMEROUS PAIRED DEVICES). • A BREAK IN THE LINE OF SIGHT FROM THE IAM TO THE CUSTOMER DEVICE (E.G. DEVICE IN POCKET CAUSING ATTENUATION BY THE HUMAN BODY). • ANOMALIES INTRODUCED WITH SOFTWARE UPDATES OF DEVICE THAT MAY REDUCE THE EFFECTIVENESS OF AUTHENTICATION BETWEEN THE CUSTOMER DEVICE AND THE VEHICLE. NOTE: THESE ISSUES ARE WELL DOCUMENTED ON OFFICIAL PHONE MANUFACTURERS “SUPPORT” WEB SITES."
SSM706382017-05-30. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. "WHEN A NEW SERVICE PART TPMS SENSOR IS NOT FUNCTIONING IMMEDIATELY AFTER FITMENT , I.E. NO LEARNING, FAILURE OF WHEEL SENSOR TEST, REACT AS IF THEY ARE STUCK IN SHIPPING MODE. REGARDLESS OF ANY DRIVING CYCLE THE PARTS WILL NEVER GO INTO THE CORRECT WORKING MODE. CAUSE: SERVICE PARTS HAVE BEEN DELIVERED IN THE ""WRONG MODE""."
SSM691582017-05-30. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. "ISSUE: A CUSTOMER MAY REPORT A CONCERN OF NO SOUND FROM THE AUDIO SYSTEM, EVEN WHEN THE VOLUME IS TURNED UP. THE AUDIO/VIDEO BUTTON ON TOUCH-SCREEN HOME PAGE MAY ALSO BE GREYED OUT. CAUSE: ONE OF THE MODULES SITUATED ON THE MOST BUS, SUCH AS AUDIO AMPLIFIER MODULE OR AUDIO CONTROL MODULE, HAVE A SOFTWARE CONFLICT."
LTB00631NAS12017-05-30. Service bulletin. EQUIPMENT. "SITUATION: THE FACE OF THE COMPACT KEY HANDSET MAY PEEL AWAY FROM THE HANDSET MAIN BODY OR THE HANDSET CASE MAY BE BULGING. CAUSE: THIS MAY BE CAUSED BY THE HANDSET MANUFACTURING PROCESS."
LTB00626NAS12017-05-30. Service bulletin. LATCHES/LOCKS/LINKAGES:HOOD:LATCH; STRUCTURE:BODY:HOOD. "SITUATION: ONE OR MORE OF THE FOLLOWING ISSUES MAY BE EVIDENT: • THE ALARM IS TRIGGERED FOR NO APPARENT REASON; • THE 'HOOD OPEN' MESSAGE IS DISPLAYED ON THE INSTRUMENT CLUSTER; AND/OR • A MISLOCK SOUND IS EMITTED WHEN LOCKING THE VEHICLE. CAUSE: THESE ISSUES MAY BE CAUSED BY A FAULTY HOOD OPEN SWITCH."
LTB00566NAS22017-05-30. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. "SITUATION: THE FUEL GAUGE MAY EXPERIENCE ONE OR MORE OF THE FOLLOWING ISSUES: • LR4, RANGE ROVER SPORT ONLY: DIAGNOSTIC TROUBLE CODE (DTC) U0128-00 STORED IN THE INSTRUMENT CLUSTER (IC); • FUEL GAUGE INOPERATIVE; • FUEL GAUGE NOT SHOWING MORE THAN HALF FULL; • FUEL GAUGE FLUCTUATES; AND/OR • FUEL GAUGE SWITCHES ON/OFF INTERMITTENTLY. CAUSE: THESE ISSUES MAY BE CAUSED BY:• LR4, RANGE ROVER SPORT ONLY: SOFTWARE ISSUE WITHIN THE INSTRUMENT CLUSTER (IC). • BACKED-OUT PINS IN ANY OF THE FOLLOWING AREAS: INTERNAL TO THE FUEL TANK (SENDER WIRING), FUEL PUMP MODULE, AND/OR FUEL TANK FLANGE ASSEMBLY. • FRETTING CORROSION ACROSS THE FUEL SENDER HARNESS PINS INSIDE THE FUEL TANK (BLACK CONNECTORS)."
LTB00430NAS32017-05-26. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; BACK OVER PREVENTION: CAMERA SYSTEM. "SITUATION: ON VEHICLES FITTED WITH THE SURROUND CAMERA SYSTEM (NOT VEHICLES FITTED WITH PARKING AID – REAR VIEW CAMERA ONLY), THE CAMERA IMAGE MAY BE LOST AND A BLUE SCREEN IS DISPLAYED CAUSE: THIS MAY BE CAUSED BY SIGNAL LOSS THROUGH THE COAX."
SSM683782017-05-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL. "ISSUE: THIS SSM HAS BEEN RELEASED TO ADDRESS THE HIGH NUMBER OF SPEAKER ASSEMBLIES RETURNED, MANY OF WHICH ARE DEEMED AS “NO FAULT FOUND”. CAUSE: INCORRECT DIAGNOSIS."
SSM678972017-05-26. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; SEATS. "ISSUE INCORRECTLY CONFIGURED SEAT MODULES CAN CAUSE INCORRECT FUNCTIONING OF THE SEAT, OR BATTERY DRAIN ISSUES. THE VEHICLE SEAT MEMORY MODULE LOGS U1A4C 00, “BUILD END OF LINE MODE ACTIVE” CAUSE THE SEAT MODULE HAS BEEN INCORRECTLY CONFIGURED TO THE VEHICLE."
SSM517972017-05-26. Service bulletin. EQUIPMENT. "ISSUE THE OUTER COVER ON THE REMOTE KEY CAN DETACH FROM THE CASING.SEE ATTACHMENT. CAUSE THE ROOT CAUSE WAS FOUND TO BE THAT ANTI RUST OIL RESIDUE REMAINS ON THE SUPPLIER'S TOOLING AT THE START OF A PRODUCTION RUN."
LTB00593NAS12017-05-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: AN ODOR MAY BE PRESENT WHEN THE CLIMATE CONTROL SYSTEM IS SWITCHED 'ON'. CAUSE: THIS MAY BE CAUSED BY MOLD SPORE ACCUMULATION / BUILD-UP IN THE FRONT EVAPORATOR CORE."
LTB00443NAS12017-05-26. Service bulletin. ELECTRICAL SYSTEM:HORN. "SITUATION: ADDITIONAL FORCE MAY BE REQUIRED TO OPERATE THE HORN. CAUSE: THIS MAY BE CAUSED BY THE CONTACTS IN THE HORN PAD."
SSM676372017-05-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "ISSUE: LAND ROVER ENGINEERING HAVE BEEN MONITORING REPORTS FOR LACK OF COOLING FROM THE AIR CONDITIONING SYSTEM ON HIGHER TIME IN SERVICE VEHICLES, WHERE INSUFFICIENT PERFORMANCE OF THE AIR CONDITIONING COMPRESSOR HAS BEEN FOUND TO BE THE ROOT CAUSE OF THE ISSUE. COMPRESSOR PART NO. LR010723 & LR013934 ACTION: THE COMPRESSOR SUPPLIER IN CONJUNCTION WITH LAND ROVER ENGINEERING HAVE MADE IMPROVEMENTS TO THE COMPRESSORS TO IMPROVE THEIR SERVICE LIFE AND RELIABILITY, AND TWO IMPROVED COMPRESSORS HAVE BEEN SUPPLIED TO PARTS OPERATIONS LR010723 SUPERSEDES TO LR056364 LR013934 SUPERSEDES TO LR056365 PLEASE ENSURE THAT THE LATER PART NUMBER IS FITTED TO ANY VEHICLE THAT IS SUFFERING FROM LACK OF COMPRESSOR PERFORMANCE."
SSM632772017-05-26. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM:WIRING. "ISSUE AIR SUSPENSION FAULT, WARNING LIGHT ON. FAULT CODES STARTING WITH C1A ESPECIALLY C1A36-01 LOGGED. POSSIBILITY THAT ADDITIONAL WARNING LIGHTS MAY BE DISPLAYED AND ADDITIONAL FAULT CODES STORED. CAUSE THE HARNESS HAS BEEN INCORRECTLY ROUTED AND IS PRESSING AGAINST THE WASHER FILLER TUBE CAUSING INSULATION DAMAGE AND A SHORT CIRCUIT/OPEN CIRCUIT"
SSM605172017-05-26. Service bulletin. STEERING:RACK AND PINION:RACK. "ISSUE: FOLLOWING WARRANTY ANALYSIS OF STEERING RACKS REPORTED TO BE LEAKING, 75% HAVE BEEN IDENTIFIED BEING FAULT FREE, FOLLOWING TESTING. CAUSE: LAND ROVER ENGINEERING HAVE RECENTLY VISITED DEALERSHIPS WHERE A REQUEST HAS BEEN MADE TO REPLACE THE STEERING GEAR FOR AN OIL LEAK IN THE AREA OF THE PINION HOUSING, CASTING, YOKE PLUG OR THE GAITER ADJACENT TO THE PINION HOUSING. FOLLOWING INVESTIGATION THE SOURCE OF THE LEAK PATH WAS IDENTIFIED AS BEING FROM THE SUPPLY AND RETURN HOSE O-RING SEALS. SEE ATTACHED DOCUMENT FOR EXAMPLES."
LTB00409NAS32017-05-26. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. "SITUATION: THE ENGINE MAY EXHIBIT A MISFIRE, POOR FUEL ECONOMY, HARD STARTING, AND / OR A ROUGH IDLE CONDITION. THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY ALSO BE ILLUMINATED WITH MISFIRE DIAGNOSTIC TROUBLE CODES (DTC) P0301 THROUGH P0308 AND P0316, DEPENDING ON THE AFFECTED CYLINDER(S), STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY POOR FUEL QUALITY OR FUEL CONTAMINATION, LEADING TO CLOGGED FUEL INJECTORS AND RESTRICTING THE FUEL INJECTOR FLOW RATE."
SSM666772017-04-14. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. "ISSUE: AFTER THE ENGINE COOLANT ON A 5.0L V8 AJ133 ENGINE HAS BEEN PARTIALLY OR FULLY DRAINED AND FILLED, THE CUSTOMER EXPERIENCES THE ENGINE OVERHEATING. CAUSE: THE REFILL PROCEDURE HAS NOT BEEN COMPLETED CORRECTLY, RESULTING IN INSUFFICIENT COOLANT IN THE ENGINE."
SSM666172017-04-14. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. "ISSUE: A CUSTOMER MAY REPORT A CONCERN WITH A FLAT BATTERY OR POOR STARTING; WHEN TESTING THE BATTERY IT IS DETERMINED THAT A CHARGE IS REQUIRED. CAUSE: WHEN CHARGING A BATTERY (BOTH PRIMARY AND SECONDARY) WITH A BMS (BATTERY MONITORING SYSTEM) FITTED, THE EARTH FROM THE CHARGER MUST BE CONNECTED TO A SUITABLE CHASSIS OR ENGINE EARTH (CHECK TOPIX FOR APPROPRIATE LOCATION). THIS ALLOWS THE BMS TO SEE THE CURRENT GOING INTO THE BATTERY. HOWEVER WHEN USING A DIAGNOSTIC CHARGER FROM MIDTRONICS SUCH AS GR1, GRX GR8(110 VOLTS)THIS CONNECTION PROCESS CAN CAUSE AN INCORRECT BATTERY ANALYSIS DUE TO THE EXTRA RESISTANCE IN THE WIRING WHEN CONNECTED TO A CHASSIS OR ENGINE EARTH."
SSM605172017-04-13. Service bulletin. STEERING; STEERING:LINKAGES; STEERING:GEAR BOX (OTHER THAN RACK AND PINION); STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. "ISSUE: FOLLOWING WARRANTY ANALYSIS OF STEERING RACKS REPORTED TO BE LEAKING, 75% HAVE BEEN IDENTIFIED AS NO FAULT FOUND, FOLLOWING TESTING. CAUSE: LAND ROVER ENGINEERING HAVE RECENTLY VISITED DEALERSHIPS WHERE A REQUEST HAS BEEN MADE TO REPLACE THE STEERING GEAR FOR AN OIL LEAK IN THE AREA OF THE PINION HOUSING, CASTING, YOKE PLUG OR THE GAITER ADJACENT TO THE PINION HOUSING. FOLLOWING INVESTIGATION THE SOURCE OF THE LEAK PATH WAS IDENTIFIED AS BEING FROM THE SUPPLY AND RETURN HOSE O-RING SEALS."
LTB00780NAS52017-04-12. Service bulletin. ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. SITUATION: A HUMMING NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE.
SSM730272017-04-11. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING; ENGINE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. ISSUE: THE CUSTOMER MAY REPORT A NOISE FROM THE ENGINE BAY. THIS MAYBE ACCOMPANIED WITH THE COOLANT GAUGE READING HIGH AND/OR THE CHARGE WARNING INDICATOR ILLUMINATED. INVESTIGATION FINDS A CONCERN WITH THE PRIMARY IDLER PULLEY ASSEMBLY WHICH IN SOME CASES CAN LEAD TO DAMAGE OF THE PRIMARY DRIVE BELT. THE PRIMARY BELT DRIVES THE COOLANT PUMP AND GENERATOR HENCE THE POTENTIAL FOR THE COOLANT GAUGE TO READ HIGH AND/OR THE CHARGE WARNING INDICATOR ILLUMINATING IF THE BELT IS DAMAGED AND NOT FUNCTIONING CORRECTLY. THIS CONCERNS AFFECTS LTIS (LOW TIME IN SERVICE) VEHICLES WITH THE 3.0 AJ126 AND 5.0 AJ133 GASOLINE ENGINES FITTED.
LTB00631NAS42017-04-10. Service bulletin. EQUIPMENT; STRUCTURE:BODY. SITUATION: THE FACE OF THE COMPACT KEY HANDSET MAY PEEL AWAY FROM THE HANDSET MAIN BODY OR THE HANDSET CASE MAY BE BULGING.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.