{"product_id":"land-rover-discovery-4-2010-ns-front-left-seat-heading-element-ah22-603b20","title":"Land Rover Discovery 4 2010 NS Front Left Seat Heading Element ah22-603b20","description":"\u003cp\u003e#33\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGENUINE LAND ROVER DISCOVERY 4 L319 FRONT LEFT N\/S SEAT HEATING ELEMENT – AH22-603B20\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Land Rover front seat heating element removed from a 2010 Land Rover Discovery 4 L319.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis heating element forms part of the heated front-seat system and is fitted within the front left \/ passenger-side seat on UK RHD vehicles.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePart \/ Engineering Number: AH22-603B20\u003c\/p\u003e\u003cp\u003ePart Type: Front Seat Heating Element \/ Heater Pad\u003c\/p\u003e\u003cp\u003ePosition: Front Left Seat\u003c\/p\u003e\u003cp\u003eVehicle Side: N\/S – Nearside \/ Passenger Side on UK RHD vehicles\u003c\/p\u003e\u003cp\u003eSystem: Heated Front Seat System\u003c\/p\u003e\u003cp\u003eManufacturer: Genuine Land Rover \/ OEM\u003c\/p\u003e\u003cp\u003eDonor Vehicle: 2010 Land Rover Discovery 4 L319\u003c\/p\u003e\u003cp\u003eCondition: Used genuine OEM part\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMPATIBILITY\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSuitable for applications within the:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Land Rover Discovery 4 \/ L319 – 2010-2016\u003c\/p\u003e\u003cp\u003e• UK RHD front left \/ passenger seat applications\u003c\/p\u003e\u003cp\u003e• Vehicles equipped with heated front seats\u003c\/p\u003e\u003cp\u003e• May be applicable across 2.7 TDV6, 3.0 TDV6 and 3.0 SDV6 Discovery 4 models where the same seat specification and heating element are fitted\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe Discovery 4 uses different seat components depending on seat specification, upholstery, electrical adjustment, memory equipment and other options. AH22-603B20 should therefore be matched against the number on the original heating element, connector configuration and seat specification before purchase.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTECHNICAL INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe front seat heating system uses electrical heating elements incorporated into the seat assembly.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eWhen the heated-seat function is selected, electrical current passes through the heating element to warm the seat. The vehicle’s seat heating system monitors and regulates operation to maintain the selected heat level.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe Discovery 4 heated-seat system works together with the:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Seat heating element\u003c\/p\u003e\u003cp\u003e• Seat temperature sensing system\u003c\/p\u003e\u003cp\u003e• Heated-seat control module\u003c\/p\u003e\u003cp\u003e• Climate control system\u003c\/p\u003e\u003cp\u003e• Seat wiring harness and electrical connectors\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFRONT SEAT HEATING SYSTEM INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDiscovery 4 front heated seats are electronically controlled rather than simply receiving a permanent 12V supply.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA heating fault can therefore be caused by the heating element itself, wiring\/connectors, temperature sensing circuit, heated-seat control module or associated vehicle electronics.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMMON SYMPTOMS \/ REASONS FOR REPLACEMENT\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Front passenger seat no longer heats\u003c\/p\u003e\u003cp\u003e• Seat heats intermittently\u003c\/p\u003e\u003cp\u003e• Heating cuts out shortly after being switched on\u003c\/p\u003e\u003cp\u003e• Open circuit within the heating element\u003c\/p\u003e\u003cp\u003e• Damaged or broken heating-element wiring\u003c\/p\u003e\u003cp\u003e• Uneven heating across the seat\u003c\/p\u003e\u003cp\u003e• Heated-seat diagnostic fault stored\u003c\/p\u003e\u003cp\u003e• Damage discovered during seat upholstery repair\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT DIAGNOSTIC INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore replacing the element, check the seat wiring, connectors and heater control system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLand Rover diagnostic information includes faults relating specifically to left front seat heater element electrical failure, which can be caused by an open\/short circuit, failed heating element, heated-seat module or associated control system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eINSTALLATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eInstallation normally requires removal or partial dismantling of the front seat and removal of the seat upholstery to access the heating element.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTake particular care around:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Seat side-airbag wiring\u003c\/p\u003e\u003cp\u003e• Occupancy\/safety-system wiring where fitted\u003c\/p\u003e\u003cp\u003e• Seat adjustment wiring\u003c\/p\u003e\u003cp\u003e• Heating-element connectors\u003c\/p\u003e\u003cp\u003e• Upholstery retaining clips and fasteners\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDisconnect the vehicle battery and follow the correct Land Rover workshop procedure before disconnecting seat\/SRS electrical connections.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePROGRAMMING \/ CODING\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe heating element itself would not normally require programming or coding when replacing it with the correct equivalent component.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAny stored heated-seat fault codes may need to be diagnosed and cleared after installation.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT COMPATIBILITY NOTE\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAH22-603B20 appears to be an engineering\/manufacturing reference rather than a confirmed Land Rover retail LR-number.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• AH22-603B20 marking\u003c\/p\u003e\u003cp\u003e• Electrical connector\u003c\/p\u003e\u003cp\u003e• Wiring configuration\u003c\/p\u003e\u003cp\u003e• Heating-pad shape\u003c\/p\u003e\u003cp\u003e• Seat specification\u003c\/p\u003e\u003cp\u003e• Vehicle VIN \/ original component\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ebefore ordering.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDo not rely on model and year alone, as Discovery 4 front seats were available in several specifications.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCONDITION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Land Rover part.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease expect normal signs of previous use consistent with a used internal seat component.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIdeal replacement for a damaged or failed original front left heated-seat element where the AH22-603B20 specification matches.\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Land Rover\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlacement on Vehicle:\u003c\/strong\u003e Left\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Land Rover","offers":[{"title":"Default Title","offer_id":55167318655303,"sku":"158341379674","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/1528\/3527\/files\/10_98f4527e-0f54-49fb-96d6-0cd76e146124.jpg?v=1790416931","url":"https:\/\/spares4repairs.store\/products\/land-rover-discovery-4-2010-ns-front-left-seat-heading-element-ah22-603b20","provider":"Spares 4 Repairs","version":"1.0","type":"link"}