For DIY car enthusiasts and professional mechanics alike, having a reliable scan tool is indispensable. The Autel MaxiDiag Pro MD801 4-in-1 scan tool has emerged as a popular choice, promising comprehensive diagnostic capabilities for a range of vehicle systems. But how well does it actually perform, especially for specific brands like Volvo? This in-depth review dives into the Autel MD801, exploring its features, compatibility, user experiences, and how it stacks up against alternatives.
Understanding the Autel MaxiDiag Pro MD801
The Autel MaxiDiag Pro MD801 is marketed as a versatile 4-in-1 diagnostic tool. This designation stems from its ability to function as four separate scanners in one unit: the JP701 (Japanese vehicles), EU702 (European vehicles), US703 (American vehicles), and FR704 (French vehicles). This all-in-one approach aims to provide broad vehicle coverage, making it attractive for users who work on various car makes.
At its core, the MD801 is designed to read and clear diagnostic trouble codes (DTCs) from various vehicle systems, including:
- Engine: Diagnose engine performance issues, identify misfires, sensor malfunctions, and more.
- Transmission: Pinpoint transmission problems, shift issues, and sensor errors.
- Anti-lock Braking System (ABS): Diagnose ABS faults, sensor problems, and brake system malfunctions.
- Supplemental Restraint System (SRS) / Airbag: Identify airbag system faults and reset SRS warning lights.
Beyond basic code reading and clearing, the Autel MD801 often includes features like live data streaming, allowing users to monitor real-time sensor data and vehicle parameters. This can be invaluable for diagnosing intermittent issues and understanding system behavior.
Volvo Compatibility: Is the MD801 a Good Choice?
A key question for Volvo owners is whether the Autel MaxiDiag Pro MD801 is compatible and effective with their vehicles. Based on user discussions and online forums, including experiences from Volvo owners using the EU702 (the European software component of the MD801), the tool generally shows good compatibility with petrol Volvo models, particularly for reading and clearing codes in the engine, ABS, and SRS systems.
An image showing the different software versions included within the Autel MaxiDiag Pro MD801, highlighting its 4-in-1 capability and broad vehicle coverage.
However, some limitations have been noted, especially regarding older diesel Volvo models, specifically the 1.9D engines found in S40 and V40 models produced up to 2004. User feedback suggests that while the EU702 component of the MD801 can still reset SRS and service lights, and access the ABS system on these diesel models, it may not be able to read engine fault codes. This is an important consideration for owners of these specific diesel Volvos. For newer diesel Volvos, like the S60 D5 mentioned in user discussions, compatibility is expected to be better, but it’s always wise to verify before purchasing.
It’s also crucial to ensure that the MD801 you are considering includes the necessary software files for European vehicles (EU702) and specifically Volvo. Since the MD801 is a 4-in-1 tool, it should inherently include these files, but confirming this with the seller is recommended.
User Experiences and Real-World Feedback
Real-world user experiences provide valuable insights into the performance and usability of any scan tool. Discussions among Volvo owners who have used the Autel MD801 or its EU702 component reveal a generally positive sentiment, particularly for DIY tasks and basic diagnostics.
Pros highlighted by users:
- Ease of Use: The MD801 is often praised for its user-friendly interface and straightforward operation. Users report being able to quickly connect to their vehicles and navigate the menus.
- Effective SRS Light Reset: A frequently cited benefit is the MD801’s ability to successfully reset SRS warning lights. This alone can justify the tool’s cost for many owners who have faced hefty charges at garages for simple SRS resets.
- Petrol Engine Code Reading and Clearing: For petrol Volvo models, users confirm the MD801’s capability to read and clear engine fault codes, aiding in diagnosing and resolving engine-related issues.
- All-in-One Convenience: The 4-in-1 nature of the MD801 is seen as a significant advantage, offering broader vehicle coverage compared to single-brand or limited-function scanners.
- Value for Money: Compared to more expensive professional-grade scanners or dealer visits, the MD801 is often perceived as offering good value for its price point, especially for DIY users.
Cons and Limitations mentioned:
- Diesel Engine Code Limitation (Older Models): As previously noted, the inability to read engine codes on certain older diesel Volvo models (like the 1.9D) is a significant drawback for owners of these vehicles.
- Software Updates and Vehicle Coverage: While the MD801 covers a range of vehicles, its vehicle coverage and software updates may not be as extensive or frequent as higher-end professional tools. It’s important to check the Autel website for the latest compatibility information.
- Durability and Build Quality: Some user feedback, not specifically in this forum thread but in general online reviews, suggests that the build quality of the MD801 might not be as robust as more expensive professional tools. However, for typical DIY use, it is generally considered sufficient.
- Display Issues (Long-Term Use): One user reported a display malfunction after 15 months of use, although the tool still functioned when connected to a laptop. This highlights a potential concern about long-term durability.
MD801 vs. Alternatives: DICE and Foxwell
The forum discussion also touches upon alternatives to the Autel MD801, specifically the Volvo DICE (Diagnostic Communication Equipment) and Foxwell scanners.
Volvo DICE:
The Volvo DICE is the dealer-level diagnostic tool for Volvo vehicles. It offers the most comprehensive capabilities for Volvo diagnostics, programming, and module configuration when used with Volvo’s VIDA (Vehicle Information and Diagnostics for Aftersales) software.
Advantages of DICE:
- Deepest Volvo System Access: Provides the most in-depth access to all Volvo systems.
- Programming and Configuration: Enables module programming, software updates, and advanced configurations.
- Detailed Diagnostics: Offers highly specific and accurate Volvo fault codes and diagnostic information.
Disadvantages of DICE:
- Volvo Specific: Primarily designed for Volvo vehicles, limited or no coverage for other brands.
- Software Complexity and Setup: VIDA software can be complex to install and use, requiring a dedicated laptop and some technical expertise.
- Cost and Availability: Genuine DICE units can be expensive, and “knock-off” versions are common, raising concerns about quality and reliability.
Foxwell Scanners (e.g., NT630):
Foxwell is another brand offering automotive scan tools, often positioned as alternatives to Autel. The Foxwell NT630, specifically mentioned in the forum, is reported to work with Volvo ABS and SRS systems, offering fault reading and clearing capabilities.
Advantages of Foxwell Scanners:
- Multi-Brand Capability: Like Autel, Foxwell scanners often offer coverage for multiple vehicle brands.
- Competitive Pricing: Foxwell scanners are generally priced competitively in the mid-range market.
- Specific Models for Certain Brands: Foxwell offers models tailored to specific brands, potentially offering more focused features for those brands.
Disadvantages of Foxwell Scanners:
- Feature Set Varies: The features and capabilities can vary significantly across different Foxwell models.
- Volvo Depth Compared to DICE: While they may cover Volvo systems, they typically don’t offer the same depth of access as a DICE unit.
When to Choose MD801, DICE, or Foxwell:
- Autel MD801: A good all-around choice for DIY users and general mechanics needing multi-brand coverage and basic to intermediate diagnostic capabilities, especially for petrol Volvos and tasks like SRS light resets.
- Volvo DICE: The preferred choice for Volvo enthusiasts and professionals who require the deepest level of Volvo diagnostics, programming, and system access. Best for users comfortable with software setup and dedicated to Volvo vehicles.
- Foxwell NT630 (or similar): A viable alternative to MD801, potentially offering a balance of multi-brand coverage and brand-specific features. Worth considering based on specific model features and pricing compared to MD801.
Buying Considerations: Price and Authenticity
When considering purchasing an Autel MaxiDiag Pro MD801, price and authenticity are important factors. As discussed in the forum, there are concerns about “fake” or “grey import” Autel scanners, particularly online.
Price Range: The price of an MD801 can vary depending on the vendor and promotions. Historically, users mentioned prices around £80-£150. Significantly lower prices might be a red flag for potential counterfeit products.
Authenticity: To increase the chances of buying a genuine Autel product:
- Purchase from Reputable Sellers: Buy from authorized Autel distributors or well-known automotive tool retailers.
- Check Seller Reviews: If buying online marketplaces like eBay or Amazon, carefully review seller ratings and feedback.
- Look for Official Branding and Packaging: Genuine Autel products should have proper branding and packaging. Be wary of generic packaging or misspellings.
- Online Registration and Updates: Authentic Autel scanners typically require online registration on the Autel website for software updates. The ability to register and update the tool through the official Autel channels is a good indicator of authenticity.
An example image, as referenced in the forum, illustrating a sticker often found on counterfeit Autel scanners, which can be a visual cue for identifying potentially fake products.
Conclusion: Is the Autel MD801 Right for You?
The Autel MaxiDiag Pro MD801 4-in-1 scan tool is a capable and versatile diagnostic tool suitable for a range of users. For Volvo owners, particularly those with petrol models, it offers good compatibility for reading and clearing codes, especially for common DIY tasks like resetting the SRS light. Its multi-brand coverage and ease of use make it a convenient option for those working on different vehicles.
However, it’s important to be aware of its limitations, such as potential diesel engine code reading issues on older Volvo 1.9D models, and to consider alternatives like Volvo DICE for in-depth Volvo-specific diagnostics or Foxwell scanners as potential competitors. When purchasing, prioritize reputable sellers to ensure authenticity and consider whether the MD801’s features and price point align with your specific diagnostic needs and vehicle(s).
