{"product_id":"mercedes-wis-asra-repair-documentation","title":"Mercedes WIS ASRA | OEM Repair Data, Wiring Diagrams \u0026 Labor Times","description":"\u003ch2\u003eMercedes WIS ASRA 07.2021 – OEM Repair Information \u0026amp; Labor Time System\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMercedes WIS ASRA\u003c\/strong\u003e is the official factory information system used by Mercedes-Benz dealerships for accessing repair procedures, wiring diagrams, technical documentation, and labor time calculations.\u003c\/p\u003e\n\u003cp\u003eThis platform provides complete workshop-level access to OEM repair data, enabling technicians to perform accurate diagnostics, follow manufacturer procedures, and calculate repair times based on factory standards.\u003c\/p\u003e\n\u003ch3\u003eWhat is WIS \u0026amp; ASRA?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWIS (Workshop Information System)\u003c\/strong\u003e delivers detailed repair instructions, component locations, system descriptions, and wiring diagrams for Mercedes-Benz vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eASRA (Arbeitswerte System)\u003c\/strong\u003e is the official labor time system used by Mercedes-Benz to calculate repair times, service operations, and workshop cost estimations.\u003c\/p\u003e\n\u003cp\u003eTogether, WIS \u0026amp; ASRA form the core technical database used in dealership environments for accurate vehicle servicing and repair workflows.\u003c\/p\u003e\n\u003ch3\u003eCore Functions \u0026amp; Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Repair Procedures:\u003c\/strong\u003e Step-by-step factory repair instructions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Diagrams:\u003c\/strong\u003e Detailed electrical schematics and circuit layouts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabor Time Calculations (ASRA):\u003c\/strong\u003e Official repair time standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Locations:\u003c\/strong\u003e Visual identification of parts and assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance \u0026amp; Service Data:\u003c\/strong\u003e Factory service schedules and procedures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Documentation:\u003c\/strong\u003e System descriptions and operation logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle-Specific Information:\u003c\/strong\u003e VIN-based data access\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntegration with Mercedes Diagnostic Systems\u003c\/h3\u003e\n\u003cp\u003eWIS ASRA is designed to be used alongside \u003cspan style=\"color: rgb(26, 188, 156);\"\u003e\u003ca href=\"https:\/\/www.nexus-auto.net\/products\/mercedes-xentry-openshell-passthru-2026?_pos=5\u0026amp;_sid=6ec333b99\u0026amp;_ss=r\" title=\"Mercedes Xentry Diagnostic Software\" style=\"color: rgb(26, 188, 156);\"\u003e\u003cstrong\u003eMercedes Xentry\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e, allowing technicians to combine diagnostic results with OEM repair instructions and wiring diagrams for accurate troubleshooting and repair execution.\u003c\/p\u003e\n\u003cp\u003eFor advanced engineering and coding operations, tools such as \u003cspan style=\"color: rgb(26, 188, 156);\"\u003e\u003ca href=\"https:\/\/www.nexus-auto.net\/products\/mercedes-dts-monaco-engineering-tool?_pos=2\u0026amp;_sid=6ec333b99\u0026amp;_ss=r\" title=\"Mercedes DTS Monaco Software\" style=\"color: rgb(26, 188, 156);\"\u003e\u003cstrong\u003eDTS Monaco\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e and \u003cspan style=\"color: rgb(26, 188, 156);\"\u003e\u003ca href=\"https:\/\/www.nexus-auto.net\/products\/mercedes-vediamo-engineering-coding-tool?_pos=1\u0026amp;_sid=6ec333b99\u0026amp;_ss=r\" title=\"Mercedes Vediamo Software\" style=\"color: rgb(26, 188, 156);\"\u003e\u003cstrong\u003eVediamo\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e can be used in conjunction with WIS documentation to understand system architecture and control unit behavior.\u003c\/p\u003e\n\u003ch3\u003eVehicle Coverage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercedes-Benz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e Passenger cars, vans, and light commercial vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Broad model support up to 2021 database release\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating System:\u003c\/strong\u003e Windows 10 Pro 64-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e Intel Core i5 or higher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 8GB RAM minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e SSD recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Full HD (1920×1080)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes WIS ASRA 07.2021 software\u003c\/li\u003e\n\u003cli\u003eFull repair data and wiring diagram database\u003c\/li\u003e\n\u003cli\u003eASRA labor time calculation system\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eRemote installation and setup\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eQuick user guide included\u003c\/li\u003e\n\u003cli\u003eTechnical support for 1 month for setup related issues\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLicense valid for 1 PC\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs WIS ASRA a diagnostic tool?\u003c\/strong\u003e\u003cbr\u003eNo. It is a technical information system that provides repair instructions, wiring diagrams, and labor times. Diagnostics are performed using Xentry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need Xentry with WIS ASRA?\u003c\/strong\u003e\u003cbr\u003eYes. WIS ASRA is typically used alongside Xentry to translate diagnostic results into accurate repair procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include wiring diagrams?\u003c\/strong\u003e\u003cbr\u003eYes. It includes full OEM electrical schematics and system diagrams.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is ASRA used for?\u003c\/strong\u003e\u003cbr\u003eASRA calculates official labor times for repairs and service operations based on Mercedes factory standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this useful for workshops?\u003c\/strong\u003e\u003cbr\u003eYes. It is essential for professional workshops that require accurate OEM repair data and labor time calculations.\u003c\/p\u003e\n\u003ch3\u003eGet Started\u003c\/h3\u003e\n\u003cp\u003eAccess official Mercedes-Benz repair data, wiring diagrams, and labor time calculations with WIS ASRA — the foundation of every professional workshop and dealership service operation.\u003c\/p\u003e","brand":"Mercedes","offers":[{"title":"Default Title","offer_id":47087939158259,"sku":"NAX-EPC-MER-042","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/0808\/1139\/files\/mercedes-wis-asra-factory-repair-manual.jpg?v=1774848650","url":"https:\/\/www.nexus-auto.net\/products\/mercedes-wis-asra-repair-documentation","provider":"Nexus Auto","version":"1.0","type":"link"}