Mercedes-Benz WIS ASRA is the official workshop information and service software for Windows that provides repair manuals, wiring diagrams, labor times, and step-by-step instructions for Mercedes-Benz vehicles. Designed for professional workshops, independent garages, and advanced enthusiasts who need accurate OEM service data for repairs and maintenance. 100% digital download, no shipping required.
📘 What’s Inside
| Module |
What It Provides |
Perfect For |
| WIS (Workshop Information System) |
Repair manuals, service instructions, wiring diagrams, and torque specs |
Workshops performing maintenance and repairs |
| ASRA (Arbeitswerte Service Repair & Analysis) |
Official labor time values, flat rate schedules, and job descriptions |
Shops calculating repair times and estimates |
| Wiring Diagrams |
Detailed OEM electrical schematics for all systems |
Electrical troubleshooting and retrofits |
| Repair Procedures |
Step-by-step instructions with illustrations |
Professional service and independent workshops |
| Parts & Torque Data |
OEM torque specs, part references, technical notes |
Reliable, accurate repairs with factory data |
🎯 Why Workshops Choose WIS ASRA
💡 Key Benefits
- OEM accuracy with official Mercedes-Benz repair data
- Complete coverage of passenger cars, vans, and trucks
- Labor time calculations for fair estimates and billing
- Wiring diagrams for fast electrical troubleshooting
- Professional documentation for service records and compliance
🎨 Best Use Cases
- Independent garages needing OEM repair manuals
- Workshops calculating labor times with ASRA values
- Electrical repair and diagnostics using OEM wiring diagrams
- Technical training for new mechanics
- Fleet maintenance for vans and trucks
Highlight: WIS ASRA gives you the same workshop repair manuals and labor time data that Mercedes-Benz dealerships use worldwide.
📋 Technical Specs
| Software |
WIS (Workshop Information System) + ASRA (Labor Time Values) |
| Windows |
Windows 7, 10, 11 (64 bit recommended) |
| macOS |
Not supported |
| Coverage |
All Mercedes-Benz passenger cars, vans, trucks depending on version |
| Delivery |
Digital download only |
| License |
Activation included, lifetime use |
🚀 What You Get Right Now
✅ Instant Download – Full software package immediately after purchase
✅ License – Lifetime activation included
✅ Content – Repair manuals, wiring diagrams, labor times
✅ Workflow – Windows-based, professional workshop ready
💡 Pro Tip
Use WIS ASRA together with Xentry Diagnostics for a complete Mercedes-Benz workshop solution: WIS ASRA for manuals and labor times, Xentry for ECU diagnostics and coding.
❓ FAQ
- What vehicles are covered? All Mercedes-Benz passenger cars, vans, and trucks depending on release.
- Does WIS ASRA include wiring diagrams? Yes, full OEM electrical schematics are included.
- Can I install on macOS? No, WIS ASRA is Windows only.
- Is delivery digital? Yes, you receive download links and activation instructions instantly.
- Does it include labor times? Yes, ASRA provides official Mercedes-Benz labor values for accurate estimates.
Mercedes-Benz WIS ASRA is the essential OEM workshop manual and labor time software for professional repairs. From wiring diagrams to step-by-step procedures, it ensures every job is done with dealer-level precision.
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MercedesTech_John –
Extremely helpful for repair procedures and wiring diagrams. Covers older and newer models with detailed step-by-step instructions. Been relying on this for my independent shop for months now