For any serious Mercedes-Benz technician, independent shop owner, or hardcore DIY enthusiast, the acronyms WIS and ASRA are sacred text.
The WIS ASRA system contains a vast amount of technical information, including:
Risks of Downloading WIS ASRA from Unofficial Sources mercedes benz wis asra download new link
STAR TekInfo: Dealers and US-based professionals typically utilize the STAR TekInfo portal for official WIS access, which includes detailed technical documentation for current and legacy models.
The Mercedes-Benz Workshop Information System (WIS) and Arbeitswerte System (ASRA) are the official software platforms used by technicians to access repair manuals, wiring diagrams, and labor time calculations for Mercedes-Benz vehicles. While many users search for "download new links," it is critical to distinguish between official, secure channels and unofficial versions. What are WIS and ASRA? Navigating the Labyrinth: How to Find a Legitimate
WIS (Workshop Information System): Delivers step-by-step repair instructions, component locations, and technical specifications for passenger cars, trucks, and buses.
WIS (Workshop Information System): This is the digital library. It contains every technical document Mercedes ever produced for models from the 1980s to the present. Need to know the exact tightening sequence for a cylinder head on an OM642 diesel? Need the pinout for the CAN bus connector on a 2019 GLE? WIS has it. It includes: While many users search for "download new links,"
An electronic catalog of work standards and labor times. It helps service stations create accurate cost estimates and invoices based on standardized repair durations. Accessing the Software Official access is typically managed through the Mercedes-Benz B2B Connect
EPCatalogs: Provides options for both offline databases (versions up to 10/2020) and online RDP (Remote Desktop) access through 2026.