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Service bulletins for the 2014 Land Rover Range Rover

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.

1156 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
SSM693182022-01-18. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:CONDENSOR/EVAPORATOR. Air Conditioning compressors premature failure due to incorrect run in procedure
SSM719402022-01-18. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. L405 Range Rover/L494 Sport HVAC Odour Post Assured Vin Reports - L405 Range Rover or L494 Range Rover Sport Customer may report a HVAC odour can be detected post the assured vin's listed in the TSB LTB00590v6 (Or where this has already being carried out) Assured Vin's = Range Rover Skport 140400, 321100.
SSM746682020-01-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A customer may report warm air instead of cool air from the air distribution and face vents when the air conditioning system is in operation and low temperature selected.
LTB00794NAS42018-11-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A chemical/plastic odor from the Heating Ventilation and Air Conditioning (HVAC) system may be evident.
SSM733422017-12-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Issue: A customer may report that there is a noticeable temperature difference between the left hand and right hand Heating Ventilation Air Conditioning (HVAC) vents when the temperatures selected on the front integrated control panel are set to the same value. During diagnosis using Pathfinder it may be evident that there are no Diagnostic Trouble Codes (DTCs) stored in the (HVAC) module.
LTB00776NAS42017-08-31. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SITUATION: The air conditioning system may not cool properly.
SSM733422017-08-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Issue: A customer may report that there is a noticeable temperature difference between the left hand and right hand Heating Ventilation Air Conditioning (HVAC) vents when the temperatures selected on the front integrated control panel are set to the same value. During diagnosis using Pathfinder it may be evident that there are no Diagnostic Trouble Codes (DTCs) stored in the (HVAC) module.
LTB00776NAS32017-08-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SITUATION: The air conditioning system may not cool properly.
LTB00693NAS22017-06-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SITUATION: INADEQUATE A/C PERFORMANCE MAY BE EXHIBITED. UPON INSPECTION, LOW PRESSURE IS RECORDED ON THE HIGH PRESSURE SYSTEM, HIGH PRESSURE IS RECORDED ON THE LOW PRESSURE SYSTEM, AND THE COMPRESSOR CLUTCH (WHERE APPLICABLE) IS WORKING PROPERLY.
LTB00648NAS22017-06-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. "SITUATION: THE FOLLOWING SYMPTOMS MAY OCCUR: • ENGINE WILL NOT START; • TOUCH SCREEN INOPERATIVE; • WINDOWS INOPERATIVE; • SEATS IN INCH MODE; AND/OR • CLIMATE CONTROL PANEL NOT ILLUMINATED OR NON-RESPONSIVE. CAUSE: THESE MAY BE CAUSED BY TERMINAL BLOCK C44-R2 PINS HAVING POOR CONTINUITY."
LTB00596NAS32017-06-12. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: THE AUDIO SYSTEM MAY BE INOPERATIVE AND/OR THE CARPET IN THE FRONT AND/OR REAR FOOTWELL APPEARS TO BE DAMP. ONE OR MORE OF THE FOLLOWING SYMPTOMS MAY ALSO BE EVIDENT: • NO AUDIO SOUND • SPEAKER INTERFERENCE • TOUCH SCREEN INOPERATIVE OR 'FREEZING' CAUSE: THIS MAY BE CAUSED BY THE CLIMATE CONTROL SYSTEM DRAIN TUBE BEING INCORRECTLY LOCATED IN FOOTWELL CAUSING WATER CONTAMINATION TO THE CARPETS AND POSSIBLE WATER INGRESS INTO THE AUDIO AMPLIFIER MODULE."
LTB00875NAS12017-06-09. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: THE CLIMATE CONTROL BLOWER MOTOR MAY INTERMITTENTLY CUT OUT WHEN SET TO MAXIMUM. CAUSE: THIS MAY BE CAUSED DUE TO THE POTENTIAL FOR THE BLOWER MOTOR TO HIT THE UPPER LIMIT FOR CURRENT AND CUT OUT WHEN THE CLIMATE CONTROL IS ON MAXIMUM OR IF THE BLOWER MOTOR IS MANUALLY PUT TO MAXIMUM. THE ISSUE IS INTERMITTENT BECAUSE IT IS HIGHLY DEPENDENT ON THE STATE OF CHARGE OF THE BATTERY AND THE INPUTS TO THE SYSTEM. BLOWER MOTOR OPERATION CAN BE RESET BY EITHER CYCLING THE IGNITION OFF/ON OR BY CYCLING THE CLIMATE CONTROL OFF/ON MANUALLY."
SSM723302017-06-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; EQUIPMENT:ELECTRICAL. "ISSUE: THE MESSAGE ""RADAR SENSOR BLOCKED"" APPEARS IN INSTRUMENT PACK DISPLAY. IF BLOCKAGE OCCURS WHILE ACC IS BEING USED, “DRIVER INTERVENE” AND/OR ""RADAR SENSOR BLOCKED"" MESSAGE WILL APPEAR ON THE CLUSTER AND DTC C1A67-97 SET. BLOCKAGE CAN ALSO OCCUR WHEN ACC IS NOT BEING USED. CAUSE: ""RADAR SENSOR BLOCKED"" INDICATES THAT THE ADAPTIVE SPEED CONTROL SYSTEM'S VISIBILITY HAS BEEN REDUCED DUE TO AN OBSTRUCTION. ACC CONTINUALLY SCANS FOR OBJECTS AHEAD AND, IF IT SEES NO OBJECTS I.E. VEHICLES, ROAD SIGNS, LAMP POSTS, GUARD RAILS ETC., IT WILL INDICATE A BLOCKAGE EVEN IF THE ACC IS NOT USED. THE C1A67-97 DTC FLAGS A RADAR BLOCKAGE SITUATION AND NOT A SYSTEM FAULT."
LTB00794NAS12017-06-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: A CHEMICAL/PLASTIC ODOR FROM THE CLIMATE CONTROL SYSTEM MAY BE EVIDENT. CAUSE: THIS MAY BE CAUSED BY PARAMETERS WITHIN THE CLIMATE CONTROL SYSTEM NOT OPERATING EFFICIENTLY."
LTB00776NAS12017-06-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: POOR AIR CONDITIONING PERFORMANCE WHEN THE ENGINE IS IDLING MAY BE EXPERIENCED. THE TECHNICIAN WILL EVALUATE IT AS FOLLOWS: • THE AIR TEMPERATURE EMITTED FROM THE FACE VENT OUTLETS MAY CYCLE BETWEEN VERY COLD AND WARM EVERY 1-2 MINUTES. • THE AIR TEMPERATURE EMITTED FROM THE FACE VENT OUTLETS MAY EXHIBIT AN INTERMITTENT FAULT, BLOWING WARM AIR CONSISTENTLY, THEN AFTER RESTARTING THE VEHICLE OR AFTER USING INCREASED ENGINE SPEED, WILL WORK NORMALLY AND BLOW COOL AIR. CAUSE: THIS MAY BE CAUSED BY THE COMPRESSOR NOT BEING TO THE CORRECT SPECIFICATION."
LTB00693NAS12017-06-05. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: INADEQUATE A/C PERFORMANCE MAY BE EXHIBITED. UPON INSPECTION, LOW PRESSURE IS RECORDED ON THE HIGH PRESSURE SYSTEM, HIGH PRESSURE IS RECORDED ON THE LOW PRESSURE SYSTEM, AND THE COMPRESSOR CLUTCH (WHERE APPLICABLE) IS WORKING PROPERLY. CAUSE: THIS MAY BE CAUSED BY THE A/C COMPRESSOR DIRECT PRESSURE SENSING (DPS) VALVE BEING WORN."
LTB00709NAS12017-06-02. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: A HUMID ODOR OR CONCENTRATED BAD SMELL FROM THE AIR CONDITIONING (A/C) SYSTEM WHEN THE ECO STOP/START FUNCTION IS IN OPERATION MAY BE EVIDENT. CAUSE: THIS MAY BE CAUSED BY THE AUTOMATIC TEMPERATURE CONTROL MODULE (ATCM), WHICH CANNOT MAINTAIN THE A/C EVAPORATOR TEMPERATURE WITHIN THE EFFECTIVE RANGE THROUGHOUT THE DURATION OF THE ECO STOP/START CYCLE."
SGI14-432017-06-02. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM:SOFTWARE. "DESCRIPTION TO ENSURE 2014 MODEL YEAR RANGE ROVER (L405) VEHICLES ARE EQUIPPED WITH THE VERY LATEST SOFTWARE, A LIMITED NUMBER OF VEHICLES REQUIRE UPDATES TO THE FOLLOWING CONTROL MODULES: H ANTI-LOCK BRAKE SYSTEM (ABS); H CLIMATE CONTROL: H PARKING AID SYSTEM."
Q324NAS12017-06-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM:SOFTWARE. "THIS SERVICE ACTION SUPERSEDES UPDATE PRIOR TO SALE NOTICE UPS4413-6BNAS1 WITH IMMEDIATE EFFECT. SITUATION: TO ENSURE 2014 MODEL YEAR RANGE ROVER (L405) VEHICLES ARE EQUIPPED WITH THE VERY LATEST SOFTWARE, A LIMITED NUMBER OF VEHICLES REQUIRE UPDATES TO THE FOLLOWING CONTROL MODULES: • ANTI-LOCK BRAKE SYSTEM (ABS); • CLIMATE CONTROL; • PARKING AID SYSTEM. ACTION: RETAILERS ARE REQUIRED TO HOLD AFFECTED VEHICLES WITHIN THE LISTED VIN RANGE THAT ARE IN THEIR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW OR USED VEHICLE SALE PENDING COMPLETION OF THE REWORK ACTION DETAILED IN THIS TECHNICAL BULLETIN"
"SGI13-192017-06-02. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM:SOFTWARE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "DESCRIPTION TO ENSURE 2014 MODEL YEAR RANGE ROVER (L405) VEHICLES ARE EQUIPPED WITH THE VERY LATEST SOFTWARE, A LIMITED NUMBER OF VEHICLES REQUIRE UPDATES TO THE FOLLOWING CONTROL MODULES: • ANTI-LOCK BRAKE SYSTEM (ABS); • CLIMATE CONTROL: • PARKING AID SYSTEM."
Q324 UPS4413-6BN2017-06-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; SERVICE BRAKES, AIR:ANTILOCK; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; ELECTRICAL SYSTEM:SOFTWARE. "SITUATION: TO ENSURE 2014 MODEL YEAR RANGE ROVER (L405) VEHICLES ARE EQUIPPED WITH THE VERY LATEST SOFTWARE, A LIMITED NUMBER OF VEHICLES REQUIRE UPDATES TO THE FOLLOWING CONTROL MODULES: • ANTI-LOCK BRAKE SYSTEM (ABS); • CLIMATE CONTROL; • PARKING AID SYSTEM. ACTION: RETAILERS ARE REQUIRED TO HOLD AFFECTED VEHICLES WITHIN THE LISTED VIN RANGE THAT ARE IN THEIR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW OR USED VEHICLE SALE PENDING COMPLETION OF THE REWORK ACTION DETAILED IN THIS TECHNICAL BULLETIN."
SSM719402017-06-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "ISSUE L405 RANGE ROVER OR L494 RANGE ROVER SPORT CUSTOMERS MAY REPORT A HVAC ODOUR CAN BE DETECTED POST THE ASSURED VIN’S LISTED IN THE TSB LTB00590V6: (OR WHERE THIS HAS ALREADY BEING CARRIED OUT) ASSURED VIN’S = RANGE ROVER 140400 &RANGE ROVER SPORT 321100"
LTB00590NAS22017-05-31. 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."
"SGI13-192017-05-31. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "DESCRIPTION TO ENSURE 2014 MODEL YEAR RANGE ROVER (L405) VEHICLES ARE EQUIPPED WITH THE VERY LATEST SOFTWARE, A LIMITED NUMBER OF VEHICLES REQUIRE UPDATES TO THE FOLLOWING CONTROL MODULES: • ANTI-LOCK BRAKE SYSTEM (ABS); • CLIMATE CONTROL: • PARKING AID SYSTEM."
Q324 UPS4413-5BN2017-05-31. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:APPLIANCE:AIR CONDITIONER. "SITUATION: TO ENSURE 2014 MODEL YEAR RANGE ROVER (L405) VEHICLES ARE EQUIPPED WITH THE VERY LATEST SOFTWARE, A LIMITED NUMBER OF VEHICLES REQUIRE UPDATES TO THE FOLLOWING CONTROL MODULES: • ANTI-LOCK BRAKE SYSTEM (ABS); • CLIMATE CONTROL; • PARKING AID SYSTEM. ACTION: RETAILERS ARE REQUIRED TO HOLD ALL AFFECTED VEHICLES WITHIN THE LISTED VIN RANGE THAT ARE IN THEIR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW OR USED VEHICLE SALE PENDING COMPLETION OF THE REWORK ACTION DETAILED IN THIS TECHNICAL BULLETIN"

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