{"product_id":"land-rover-discovery-4-l319-front-seat-heating-mat-left-right-n-o-s-ah22648a40aa","title":"Land Rover Discovery 4 L319 Front Seat Heating Mat Left Right N\/O\/S AH22648A40AA","description":"\u003cp\u003e#73\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCame off driver right seat\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGENUINE LAND ROVER DISCOVERY 4 L319 FRONT SEAT HEATING MAT ELEMENT LEFT \/ RIGHT LR013782 AH22648A40AA\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Land Rover front seat heating mat \/ heated seat element, suitable for the front left or front right seat on compatible Discovery 4 L319 vehicles.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis heating element forms part of the factory heated-seat system and is installed within the front seat assembly underneath the upholstery, providing heat to the seating surface when the heated-seat function is switched on.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLand Rover OE Number: LR013782\u003c\/p\u003e\u003cp\u003eEngineering Number: AH22-648A40-AA\u003c\/p\u003e\u003cp\u003eAlternative Number: AH22648A40AA\u003c\/p\u003e\u003cp\u003ePart Type: Front Seat Heating Mat \/ Heated Seat Element\u003c\/p\u003e\u003cp\u003eSystem: Heated Front Seat \/ Seat Climate Comfort System\u003c\/p\u003e\u003cp\u003ePosition: Front\u003c\/p\u003e\u003cp\u003eVehicle Side: Left N\/S or Right O\/S\u003c\/p\u003e\u003cp\u003eSuitable Side: Driver or Passenger – configuration dependent\u003c\/p\u003e\u003cp\u003ePrimary Vehicle: Land Rover Discovery 4 L319\u003c\/p\u003e\u003cp\u003eAdditional Application: Land Rover Discovery 3 L319 – selected specifications\u003c\/p\u003e\u003cp\u003eManufacturer: Land Rover \/ JLR\u003c\/p\u003e\u003cp\u003eCondition: Genuine Used OEM Part\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMPATIBILITY\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe exact LR013782 \/ AH22-648A40-AA \/ AH22648A40AA heating mat is documented for installation on both the left and right front seats.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis is particularly useful because the same component can potentially replace the heating element in either:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFront Left \/ N\/S Seat\u003c\/p\u003e\u003cp\u003eor\u003c\/p\u003e\u003cp\u003eFront Right \/ O\/S Seat\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eOn UK RHD vehicles:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFront Right \/ O\/S = Driver Seat\u003c\/p\u003e\u003cp\u003eFront Left \/ N\/S = Passenger Seat\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eExact compatibility should always be confirmed using the OE\/engineering number, connector and original seat specification.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLAND ROVER DISCOVERY 4 \/ LR4 L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDocumented applications include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e2009–2018 Discovery IV L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIncluding selected:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• 2.7 TDV6 \/ TD 4x4 – 276DT – 2.7 Diesel – 190 PS \/ 140 kW\u003c\/p\u003e\u003cp\u003e• 3.0 TDV6 \/ TD 4x4 – 306DT – 211 PS \/ 155 kW\u003c\/p\u003e\u003cp\u003e• 3.0 TDV6 \/ TD 4x4 – 306DT – 245 PS \/ 180 kW\u003c\/p\u003e\u003cp\u003e• 3.0 SDV6 – 306DT – 256 PS \/ 188 kW\u003c\/p\u003e\u003cp\u003e• 3.0 TD \/ SDV6 – 306DT – 249 PS \/ 183 kW\u003c\/p\u003e\u003cp\u003e• Other 3.0 TDV6 \/ SDV6 306DT specifications where the matching heated front seat is fitted\u003c\/p\u003e\u003cp\u003e• 3.0 V6 Petrol – 306PS – selected markets\u003c\/p\u003e\u003cp\u003e• 5.0 V8 Petrol – 508PN – 375 PS \/ 276 kW\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSuitable across multiple Discovery 4 trim levels where the corresponding factory heated front seat and LR013782 heating element are fitted.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePotential trim applications include selected:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• GS\u003c\/p\u003e\u003cp\u003e• XS\u003c\/p\u003e\u003cp\u003e• HSE\u003c\/p\u003e\u003cp\u003e• HSE Luxury\u003c\/p\u003e\u003cp\u003e• Landmark\u003c\/p\u003e\u003cp\u003e• SE \/ market-specific versions\u003c\/p\u003e\u003cp\u003e• Commercial\/Van versions with corresponding heated-seat equipment\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLAND ROVER DISCOVERY 4 VAN \/ COMMERCIAL L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDocumented compatibility also includes selected:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• 3.0 TDV6 211 PS – 2011–2017\u003c\/p\u003e\u003cp\u003e• 3.0 TDV6 245 PS – 2011–2017\u003c\/p\u003e\u003cp\u003e• 3.0 SDV6 256 PS – 2011–2017\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAgain, the vehicle must have the matching heated front-seat configuration.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLAND ROVER DISCOVERY 3 L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCross-reference fitment data also associates LR013782 \/ AH22648A40AA with selected Discovery III L319 applications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePotential applications include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Discovery 3 2.7 TDV6 – 276DT – 2004–2009\u003c\/p\u003e\u003cp\u003e• Discovery 3 4.0 V6 Petrol – 406PN – 2004–2009\u003c\/p\u003e\u003cp\u003e• Discovery 3 4.4 V8 Petrol – 448PN – 2004–2009\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAlso documented for selected:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDiscovery III Van \/ Commercial L319\u003c\/p\u003e\u003cp\u003e• 2.7 TDV6 – 2007–2009\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT: Discovery 3 compatibility should be confirmed by matching LR013782 \/ AH22-648A40-AA to the original component because seat specification varies according to model year, trim and equipment.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLEFT \/ RIGHT SEAT COMPATIBILITY\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eOne of the useful features of this particular heating element is its documented application on:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFRONT LEFT – N\/S\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eand\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFRONT RIGHT – O\/S\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTherefore it can potentially be used for either the driver’s or passenger’s front seat depending on vehicle market.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor a UK RHD Discovery:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRight \/ O\/S = Driver\u003c\/p\u003e\u003cp\u003eLeft \/ N\/S = Passenger\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor LHD vehicles this driver\/passenger relationship is reversed.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor international listings, describing the component as:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFRONT LEFT \/ RIGHT SEAT HEATING MAT\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eis more accurate than restricting it to only driver or passenger use.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTECHNICAL INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe LR013782 \/ AH22648A40AA heating element forms part of the factory Land Rover heated-seat system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe element is positioned within the seat assembly beneath the upholstery.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eWhen the heated-seat function is selected, electrical current passes through the heating element, generating controlled heat which is transferred through the seat padding\/upholstery to the occupant.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe complete system can include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Seat heating element\/mat\u003c\/p\u003e\u003cp\u003e• Seat wiring harness\u003c\/p\u003e\u003cp\u003e• Electrical connectors\u003c\/p\u003e\u003cp\u003e• Temperature sensing\/protection components\u003c\/p\u003e\u003cp\u003e• Heated-seat control system\u003c\/p\u003e\u003cp\u003e• Climate control interface\u003c\/p\u003e\u003cp\u003e• Vehicle electrical supply\u003c\/p\u003e\u003cp\u003e• Associated seat electronics\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe system is designed to provide controlled and relatively even heating across the appropriate seat surface.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHEATED SEAT SYSTEM INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDiscovery 4 vehicles equipped with factory heated seats allow the driver and passenger heating functions to be controlled independently.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDepending on vehicle specification and production year, the heated-seat system may provide multiple heating levels.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe heating mat works as one component of this complete system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA malfunctioning heated seat therefore does not necessarily mean that the mat itself is defective.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMMON SYMPTOMS \/ REASONS FOR REPLACEMENT\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Heated seat completely inoperative\u003c\/p\u003e\u003cp\u003e• Seat takes unusually long to warm up\u003c\/p\u003e\u003cp\u003e• Seat only heats intermittently\u003c\/p\u003e\u003cp\u003e• Part of seat remains cold\u003c\/p\u003e\u003cp\u003e• Heating cuts out unexpectedly\u003c\/p\u003e\u003cp\u003e• Open circuit within heating element\u003c\/p\u003e\u003cp\u003e• Broken internal heating wire\u003c\/p\u003e\u003cp\u003e• Damaged electrical connector\u003c\/p\u003e\u003cp\u003e• Wiring damaged during seat repair\u003c\/p\u003e\u003cp\u003e• Heating element damaged during upholstery removal\u003c\/p\u003e\u003cp\u003e• Replacement during seat refurbishment\u003c\/p\u003e\u003cp\u003e• Original heating mat physically damaged\u003c\/p\u003e\u003cp\u003e• Seat upholstery\/foam replacement requiring replacement element\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT DIAGNOSTIC INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore replacing the heating mat, check the complete heated-seat system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRecommended checks include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Heated-seat fuse\u003c\/p\u003e\u003cp\u003e• Electrical supply\u003c\/p\u003e\u003cp\u003e• Ground connection\u003c\/p\u003e\u003cp\u003e• Seat wiring harness\u003c\/p\u003e\u003cp\u003e• Electrical connectors\u003c\/p\u003e\u003cp\u003e• Heating element continuity\u003c\/p\u003e\u003cp\u003e• Temperature sensor\/protection circuit\u003c\/p\u003e\u003cp\u003e• Heated-seat controls\u003c\/p\u003e\u003cp\u003e• Climate control system\u003c\/p\u003e\u003cp\u003e• Seat-related stored fault codes where applicable\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA heated seat that does not operate can be caused by a wiring, connector, control or power-supply fault rather than the heating mat itself.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHEATING ELEMENT TESTING\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe heating element can be checked for electrical continuity using suitable diagnostic equipment.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAn open circuit can indicate a broken heating element.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHowever, resistance values should be compared against the correct Land Rover workshop specifications rather than assuming any generic resistance value is acceptable.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eInspect the mat carefully for:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Burn marks\u003c\/p\u003e\u003cp\u003e• Broken heating tracks\u003c\/p\u003e\u003cp\u003e• Damaged wiring\u003c\/p\u003e\u003cp\u003e• Damaged connector pins\u003c\/p\u003e\u003cp\u003e• Previous repairs\u003c\/p\u003e\u003cp\u003e• Localised overheating\u003c\/p\u003e\u003cp\u003e• Tears or physical damage\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eINSTALLATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eReplacing a seat heating mat normally requires removal or partial dismantling of the front seat.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eInstallation can involve removal of:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Front seat from vehicle\u003c\/p\u003e\u003cp\u003e• Seat side trims\u003c\/p\u003e\u003cp\u003e• Seat upholstery\u003c\/p\u003e\u003cp\u003e• Upholstery retaining clips\/hog rings\u003c\/p\u003e\u003cp\u003e• Seat cushion or backrest padding\u003c\/p\u003e\u003cp\u003e• Associated electrical connectors\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe heating element must be positioned correctly and evenly against the seat structure\/padding.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAvoid:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Folding the element sharply\u003c\/p\u003e\u003cp\u003e• Trapping wiring\u003c\/p\u003e\u003cp\u003e• Damaging heating tracks\u003c\/p\u003e\u003cp\u003e• Incorrect cable routing\u003c\/p\u003e\u003cp\u003e• Pinching the element during upholstery installation\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eProfessional installation is recommended if the installer is unfamiliar with automotive seat upholstery.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSRS \/ SEAT SAFETY INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFront seats can contain safety-related components such as:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Side airbags\u003c\/p\u003e\u003cp\u003e• Seat belt components\u003c\/p\u003e\u003cp\u003e• Occupancy detection equipment\u003c\/p\u003e\u003cp\u003e• SRS wiring\/connectors\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe correct Land Rover workshop procedure should therefore be followed before disconnecting or dismantling the seat.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDo not apply power directly to unknown SRS-related connectors.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePROGRAMMING \/ CODING\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor a like-for-like replacement of the LR013782 heating mat in a vehicle already equipped with factory heated seats, the heating mat itself should not normally require programming or coding.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt is an electrical heating element rather than a separately programmable ECU.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIf other control modules or seat electronics are replaced at the same time, additional diagnostics or configuration may be required.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRETROFIT INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis component should primarily be used as a replacement for a Discovery already equipped with the compatible factory heated-seat system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eInstalling LR013782 alone will not convert a non-heated seat into a fully functioning factory heated seat.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA retrofit may additionally require:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Appropriate wiring\u003c\/p\u003e\u003cp\u003e• Heated-seat controls\u003c\/p\u003e\u003cp\u003e• Compatible seat components\u003c\/p\u003e\u003cp\u003e• Electrical connectors\u003c\/p\u003e\u003cp\u003e• Control-system configuration\u003c\/p\u003e\u003cp\u003e• Vehicle programming\/configuration\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT COMPATIBILITY NOTE\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease do not purchase solely because your vehicle is a Discovery 3 or Discovery 4.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLand Rover used different seat components depending on:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Model year\u003c\/p\u003e\u003cp\u003e• VIN range\u003c\/p\u003e\u003cp\u003e• Seat specification\u003c\/p\u003e\u003cp\u003e• Trim level\u003c\/p\u003e\u003cp\u003e• Upholstery\u003c\/p\u003e\u003cp\u003e• Heated\/cooled seat equipment\u003c\/p\u003e\u003cp\u003e• Seat design\u003c\/p\u003e\u003cp\u003e• Electrical system specification\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore ordering, please match:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLR013782\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAH22-648A40-AA\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAH22648A40AA\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAlso compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Electrical connector\u003c\/p\u003e\u003cp\u003e• Wiring arrangement\u003c\/p\u003e\u003cp\u003e• Heating mat shape\u003c\/p\u003e\u003cp\u003e• Dimensions\u003c\/p\u003e\u003cp\u003e• Mounting arrangement\u003c\/p\u003e\u003cp\u003e• Front seat specification\u003c\/p\u003e\u003cp\u003e• Original heating element\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMatching LR013782 \/ AH22-648A40-AA to the original component is the safest method of confirming compatibility.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCONDITION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Land Rover OEM front seat heating mat \/ heating element.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSuitable for Front Left N\/S or Front Right O\/S applications where the matching part is fitted.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAs this is a used electrical seat component, normal signs of previous installation, removal and storage may be present.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease inspect all listing photographs carefully for:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Heating mat condition\u003c\/p\u003e\u003cp\u003e• Wiring condition\u003c\/p\u003e\u003cp\u003e• Connector condition\u003c\/p\u003e\u003cp\u003e• Mounting points\u003c\/p\u003e\u003cp\u003e• Signs of previous repairs\u003c\/p\u003e\u003cp\u003e• Part\/engineering numbers\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIdeal genuine replacement for a faulty or damaged front heated-seat element on compatible Land Rover Discovery 3 and Discovery 4 L319 vehicles where LR013782 \/ AH22-648A40-AA \/ AH22648A40AA matches the original component.\u003c\/p\u003e\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Land Rover\u003c\/p\u003e\u003c\/div\u003e","brand":"Land Rover","offers":[{"title":"Default Title","offer_id":55000085102919,"sku":"158287553984","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/1528\/3527\/files\/10_0a2e26e4-86f0-4d54-9911-f86500a036c8.jpg?v=1789304498","url":"https:\/\/spares4repairs.store\/products\/land-rover-discovery-4-l319-front-seat-heating-mat-left-right-n-o-s-ah22648a40aa","provider":"Spares 4 Repairs","version":"1.0","type":"link"}