{"product_id":"land-rover-discovery-4-2010-rosen-ap1003-interface-module","title":"Land Rover Discovery 4 2010 Rosen AP1003 Interface Module","description":"\u003cp\u003e#73\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eLAND ROVER DISCOVERY 4 L319 ROSEN REAR SEAT ENTERTAINMENT INTERFACE CONTROL MODULE AP1003 – 2010\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eUsed Rosen Entertainment Systems AP1003 Interface Module, removed from a 2010 Land Rover Discovery 4 L319 fitted with a Rosen rear-seat \/ headrest entertainment system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis is an aftermarket Rosen Entertainment Systems component and should not be confused with a factory Land Rover\/JLR infotainment ECU.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 Interface Module forms part of compatible Rosen in-car entertainment installations and provides the central interface between the system’s power\/interface wiring and associated rear entertainment equipment.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePart Number: AP1003\u003c\/p\u003e\u003cp\u003eManufacturer: Rosen Entertainment Systems\u003c\/p\u003e\u003cp\u003ePart Type: Interface Module \/ Entertainment System Control Interface\u003c\/p\u003e\u003cp\u003eSystem: Rear Seat Entertainment \/ Headrest Entertainment\u003c\/p\u003e\u003cp\u003eApplication: Rosen In-Car Entertainment System\u003c\/p\u003e\u003cp\u003eDonor Vehicle: Land Rover Discovery 4\u003c\/p\u003e\u003cp\u003eChassis: L319\u003c\/p\u003e\u003cp\u003eDonor Year: 2010\u003c\/p\u003e\u003cp\u003eVehicle System: Aftermarket Rear Seat Entertainment\u003c\/p\u003e\u003cp\u003eCondition: Used\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMPATIBILITY\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDONOR APPLICATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRemoved from:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e2010 LAND ROVER DISCOVERY 4 \/ DISCOVERY IV L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis module was fitted to a Discovery 4 equipped with a Rosen rear-seat entertainment system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe Discovery 4 \/ LR4 L319 vehicle range covers approximately:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e2009\/2010–2016\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHowever, AP1003 is not a Land Rover-specific OE module.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt is a Rosen Entertainment Systems component and was used as part of various Rosen rear entertainment installations.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTherefore, compatibility should primarily be determined by:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eROSEN AP1003\u003c\/p\u003e\u003cbr\u003e\u003cp\u003erather than by vehicle make\/model alone.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eROSEN SYSTEM COMPATIBILITY\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 Interface Module is officially documented by Rosen as a component of its rear-seat entertainment systems.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt appears in Rosen documentation for systems including:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eROSEN AV7700\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eand is also documented within earlier Rosen entertainment system installations.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAssociated Rosen components can include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• AP1003 – Interface Module\u003c\/p\u003e\u003cp\u003e• AP1008 – Power Harness\u003c\/p\u003e\u003cp\u003e• AP1010 – Interface Harness \/ Extension Harness\u003c\/p\u003e\u003cp\u003e• AP1011 – AUX Input Harness\u003c\/p\u003e\u003cp\u003e• AP1021 – Interface Harness \/ associated system component depending on system generation\u003c\/p\u003e\u003cp\u003e• AP2020 – Interface Harness, Black with Gray identification\u003c\/p\u003e\u003cp\u003e• Rosen headrest monitors\u003c\/p\u003e\u003cp\u003e• Integrated DVD monitor units\u003c\/p\u003e\u003cp\u003e• Remote control\u003c\/p\u003e\u003cp\u003e• Game controller\u003c\/p\u003e\u003cp\u003e• Wireless \/ IR headphones\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eExact equipment varies according to the Rosen entertainment system and vehicle installation.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT DISCOVERY 4 INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis module was physically removed from a:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e2010 Land Rover Discovery 4 L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTherefore, it is particularly relevant for somebody repairing or restoring a Rosen entertainment system already installed in a Discovery 4.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt should NOT be assumed that every Discovery 4 from 2010–2016 can accept this module.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA standard Discovery 4 without a compatible Rosen entertainment installation will not necessarily have the required:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Rosen wiring harness\u003c\/p\u003e\u003cp\u003e• Rosen monitor connections\u003c\/p\u003e\u003cp\u003e• Power harness\u003c\/p\u003e\u003cp\u003e• Interface harness\u003c\/p\u003e\u003cp\u003e• Headrest screens\u003c\/p\u003e\u003cp\u003e• Entertainment system equipment\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTECHNICAL INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 is the interface module used within compatible Rosen rear-seat entertainment systems.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt works together with the Rosen wiring harnesses and entertainment equipment to provide the interface required for operation of the system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDepending on the particular Rosen installation, the complete system can incorporate:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Two headrest \/ seat-back monitors\u003c\/p\u003e\u003cp\u003e• Integrated DVD playback\u003c\/p\u003e\u003cp\u003e• Independent Monitor A and Monitor B operation\u003c\/p\u003e\u003cp\u003e• Audio output\u003c\/p\u003e\u003cp\u003e• AUX input\u003c\/p\u003e\u003cp\u003e• Wireless \/ IR headphones\u003c\/p\u003e\u003cp\u003e• Remote control\u003c\/p\u003e\u003cp\u003e• Game controller\u003c\/p\u003e\u003cp\u003e• External audio\/video equipment\u003c\/p\u003e\u003cp\u003e• Vehicle power connection\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eROSEN REAR SEAT ENTERTAINMENT SYSTEM\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRosen systems were designed to provide entertainment for rear-seat passengers using screens integrated into or mounted around the front-seat headrest area.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDepending on the Rosen system version, passengers can have access to:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• DVD playback\u003c\/p\u003e\u003cp\u003e• Video playback\u003c\/p\u003e\u003cp\u003e• External AUX sources\u003c\/p\u003e\u003cp\u003e• Games\u003c\/p\u003e\u003cp\u003e• Headphone audio\u003c\/p\u003e\u003cp\u003e• Separate screen\/channel operation\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 operates as part of this complete system rather than functioning as a standalone multimedia player.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDUAL SCREEN INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCompatible Rosen systems can use two monitors.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThese are commonly identified as:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMonitor A\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eand\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eMonitor B\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe entertainment system can provide separate audio channels for the two monitors, allowing the appropriate headphone channel to correspond with the selected screen.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT – NOT A FACTORY LAND ROVER MODULE\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 is manufactured by Rosen Entertainment Systems.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt is not a Land Rover OE control module and does not have the same function as factory Discovery 4 components such as:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Factory audio amplifier\u003c\/p\u003e\u003cp\u003e• DAB radio receiver\u003c\/p\u003e\u003cp\u003e• Bluetooth module\u003c\/p\u003e\u003cp\u003e• USB audio module\u003c\/p\u003e\u003cp\u003e• Factory Rear Seat Entertainment ECU\u003c\/p\u003e\u003cp\u003e• Touchscreen\/navigation module\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis distinction is important when identifying the correct replacement component.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCOMMON REASONS FOR REPLACEMENT\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Rosen headrest screens not powering up\u003c\/p\u003e\u003cp\u003e• Rear entertainment system completely inactive\u003c\/p\u003e\u003cp\u003e• Intermittent operation\u003c\/p\u003e\u003cp\u003e• One or more entertainment functions unavailable\u003c\/p\u003e\u003cp\u003e• Communication\/interface fault\u003c\/p\u003e\u003cp\u003e• Damaged module\u003c\/p\u003e\u003cp\u003e• Damaged electrical connections\u003c\/p\u003e\u003cp\u003e• Water or moisture damage\u003c\/p\u003e\u003cp\u003e• Previous incorrect installation\u003c\/p\u003e\u003cp\u003e• Module removed during vehicle interior work\u003c\/p\u003e\u003cp\u003e• Repairing an existing Rosen entertainment installation\u003c\/p\u003e\u003cp\u003e• Restoring a previously removed Rosen system\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT DIAGNOSTIC INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA non-working Rosen entertainment system does not automatically mean the AP1003 module has failed.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore replacing the module, check:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• System power supply\u003c\/p\u003e\u003cp\u003e• Fuses\u003c\/p\u003e\u003cp\u003e• Ground connection\u003c\/p\u003e\u003cp\u003e• AP1008 power harness\u003c\/p\u003e\u003cp\u003e• AP1010 interface harness\u003c\/p\u003e\u003cp\u003e• Monitor wiring\u003c\/p\u003e\u003cp\u003e• Monitor connectors\u003c\/p\u003e\u003cp\u003e• Headrest wiring\u003c\/p\u003e\u003cp\u003e• AUX connections\u003c\/p\u003e\u003cp\u003e• Rosen monitor units\u003c\/p\u003e\u003cp\u003e• Electrical connector condition\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRosen troubleshooting documentation specifically recommends checking system connections when entertainment\/audio functions are missing.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eWIRING \/ CONNECTION INFORMATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 should be used with the correct Rosen wiring system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAssociated harnesses documented by Rosen include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAP1008 – Power Harness\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAP1010 – Interface Harness\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAP1011 – AUX IN Harness\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eand additional Rosen interface harnesses depending on system version.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe exact wiring supplied with this used module should be determined from the listing photographs.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDo not assume wiring, monitors, remote controls or other accessories are included unless clearly shown in the photographs.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eINSTALLATION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis module is primarily recommended as a replacement for an existing AP1003.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore installation, compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• AP1003 part number\u003c\/p\u003e\u003cp\u003e• Module casing\u003c\/p\u003e\u003cp\u003e• Electrical sockets\u003c\/p\u003e\u003cp\u003e• Connector configuration\u003c\/p\u003e\u003cp\u003e• Rosen system type\u003c\/p\u003e\u003cp\u003e• Existing wiring harness\u003c\/p\u003e\u003cp\u003e• Monitor connections\u003c\/p\u003e\u003cp\u003e• Power harness\u003c\/p\u003e\u003cp\u003e• Installation configuration\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor a vehicle already equipped with a compatible Rosen system, replacement should follow the original wiring arrangement.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIf installing a complete Rosen system into a vehicle that did not previously have one, additional wiring, monitors, mounting hardware and related equipment will be required.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePROGRAMMING \/ CODING\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe Rosen AP1003 is an aftermarket entertainment interface module, rather than a factory Land Rover vehicle ECU.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIt should therefore not normally require Land Rover\/JLR vehicle coding simply because the AP1003 module itself is replaced like-for-like.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHowever, the complete Rosen system must be correctly wired and configured for the particular installation.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eADDITIONAL VEHICLE APPLICATIONS\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe AP1003 should not be advertised as exclusively fitting Discovery 4.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRosen documentation shows the AP1003 Interface Module being used across multiple Rosen entertainment-system installation packages.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDocumented Rosen AV7700 installation variants include vehicle-specific systems for manufacturers\/platforms such as:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Mercedes-Benz\u003c\/p\u003e\u003cp\u003e• BMW\u003c\/p\u003e\u003cp\u003e• Chrysler \/ Dodge \/ Jeep\u003c\/p\u003e\u003cp\u003e• Lexus \/ Toyota applications\u003c\/p\u003e\u003cp\u003e• Universal Rosen installations\u003c\/p\u003e\u003cp\u003e• Other Rosen-equipped vehicles\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis means the AP1003 module itself has considerably wider potential compatibility than Land Rover Discovery 4.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHowever, vehicle-specific:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Wiring harnesses\u003c\/p\u003e\u003cp\u003e• Mounting hardware\u003c\/p\u003e\u003cp\u003e• Headrest\/seat trim\u003c\/p\u003e\u003cp\u003e• Monitor covers\u003c\/p\u003e\u003cp\u003e• Power connections\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ecan differ.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTherefore, buyers using this module outside a Discovery 4 should confirm that AP1003 is the required interface module for their Rosen system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIMPORTANT COMPATIBILITY NOTE\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAP1003 is the key compatibility identifier.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease do not purchase solely because your vehicle is a Land Rover Discovery 4.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore ordering, compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAP1003\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ewith the original Rosen module.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAlso compare:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Electrical connectors\u003c\/p\u003e\u003cp\u003e• Number of connectors\u003c\/p\u003e\u003cp\u003e• Wiring harnesses\u003c\/p\u003e\u003cp\u003e• Rosen entertainment system model\u003c\/p\u003e\u003cp\u003e• Monitor configuration\u003c\/p\u003e\u003cp\u003e• Power connections\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eFor replacement purposes, matching AP1003 directly against the original module is the safest method of confirming compatibility.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCONDITION\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eUsed Rosen Entertainment Systems AP1003 Interface Module.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eRemoved from:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e2010 Land Rover Discovery 4 L319\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eequipped with a Rosen rear-seat\/headrest entertainment system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAs a used electronic component, normal signs of previous installation, use, removal and storage may be present.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease inspect the listing photographs carefully for:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e• Module casing condition\u003c\/p\u003e\u003cp\u003e• AP1003 identification\u003c\/p\u003e\u003cp\u003e• Electrical sockets\u003c\/p\u003e\u003cp\u003e• Connector pins\u003c\/p\u003e\u003cp\u003e• Mounting points\u003c\/p\u003e\u003cp\u003e• Wiring\/accessories included\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eOnly the components shown in the listing photographs are included unless otherwise stated.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIdeal replacement AP1003 interface module for repairing an existing Rosen rear-seat \/ headrest entertainment system in a Land Rover Discovery 4 or another compatible Rosen-equipped vehicle where the AP1003 module and associated wiring system match the original.\u003c\/p\u003e\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Rosen\u003c\/p\u003e\u003c\/div\u003e","brand":"Rosen","offers":[{"title":"Default Title","offer_id":55000377590087,"sku":"158287623178","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/1528\/3527\/files\/10_78cbde73-d6b6-4cb5-82a7-a4aff825f9e0.jpg?v=1789305440","url":"https:\/\/spares4repairs.store\/products\/land-rover-discovery-4-2010-rosen-ap1003-interface-module","provider":"Spares 4 Repairs","version":"1.0","type":"link"}