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Autel MaxiCOM MK808S Review: Active Tests and 28+ Services
The Autel MaxiCOM MK808S is an Android 11-based automotive diagnostic tablet designed to provide professional-level bi-directional control and full-system scanning capabilities. Priced at $449.00, aggregate Amazon metadata indicates a 4.4 out of 5 average rating from over 3,800 customers. The listed specifications show it supports over 3,000 active tests and 28 specialized maintenance reset services across more than 200 vehicle brands. Buyers looking for comprehensive module access and component actuation will find this tablet highly capable, though verifying specific vehicle compatibility on Autel’s coverage list remains an essential first step before purchase.
Table of Contents
2. Key Features
The core advantage of the Autel MaxiCOM MK808S lies in its upgraded hardware architecture. The manufacturer lists a Rockchip RK3566 4-core CPU paired with 4GB of RAM and 64GB of onboard storage. Operating on an Android 11 platform, this setup is designed to deliver performance that is significantly faster than previous generations running outdated operating systems.
Diagnostic capabilities are extensive, featuring OE-level full system scanning that covers engine, transmission, ABS, TPMS, and BCM modules. The tool also supports a 5-in-1 live data stream, allowing technicians to view multiple sensor outputs simultaneously. Additionally, the unit is compatible with endoscopes like the MV105S or MV108S, expanding its utility for visual inspections in tight engine bays.
For active troubleshooting, the listed specifications highlight over 3,000 bi-directional active tests. This allows users to manually command components such as window motors, wiper systems, cooling fans, and A/C clutches to verify functionality without removing parts. It also includes 28+ hot maintenance services, including oil resets, ABS bleeding, SAS calibration, and BMS battery registration.
| Operating System | Android 11 |
|---|---|
| Processor / Memory | Rockchip RK3566 4-core / 4GB RAM / 64GB ROM |
| Active Tests | 3,000+ Bi-directional controls |
| Service Resets | 28+ (Oil, ABS Bleed, SAS, BMS, etc.) |
| Vehicle Coverage | 200+ brands, 10,000+ models (1996 to latest) |
3. Setup, Compatibility and Ownership
Setting up the MK808S requires a Wi-Fi connection to register the device and download the latest vehicle software packages. The manufacturer indicates support for over 10,000 vehicle models from 1996 onward, including built-in support for FCA AutoAuth and SGW (Security Gateway) modules found on newer Chrysler, Dodge, Jeep, and Fiat vehicles. Buyers should confirm their specific make and model year on Autel’s official compatibility matrix, as supported functions vary by vehicle.
Ongoing ownership typically involves an annual software subscription to maintain access to the latest vehicle data and advanced cloud features. While basic OBD2 functions generally remain available without an active subscription, buyers should verify Autel’s current update policies. The tablet relies on an internal battery, requiring regular charging via the included power adapter to ensure it is ready for shop use.
Safety Note: When performing bi-directional active tests or pressurized maintenance functions like ABS bleeding, always ensure the vehicle is safely secured. Defer to the product manual and qualified service procedures to prevent unexpected component actuation or injury.
4. How It Compares
Compared to older Autel models like the MK808, MX808, or MK808BT running Android 4, the listed hardware upgrades on the MK808S provide a much smoother user interface and faster processing. The manufacturer notes it offers similar professional-level coverage to the MaxiCheck MX900 or MK900 series, but at a more affordable entry cost.
Buyers exploring other brands in this price bracket might also consider the TOPDON ArtiDiag900 Lite bidirectional scanner or the Innova 5610 OBD2 diagnostic tool. Both serve as strong alternatives that provide comparable system access, live data streams, and service reset capabilities for serious DIYers and independent shops.
5. Who Should Buy It?
The Autel MaxiCOM MK808S is well-suited for independent repair shops, mobile mechanics, and advanced DIYers who need bi-directional control to diagnose complex faults. Its 28+ service resets make it highly practical for daily maintenance tasks, allowing users to handle procedures like battery registration and SAS calibration in-house rather than outsourcing them to a dealership.
Conversely, casual car owners who only need to read and clear an occasional check engine light should skip this model. The initial purchase price and potential ongoing subscription costs are difficult to justify if the advanced active tests and full-system module scans will rarely be utilized.
6. Frequently Asked Questions
Does the MK808S support bi-directional control?
Yes, the listed specifications indicate it supports over 3,000 active tests. This allows you to command specific vehicle components, such as cooling fans or A/C clutches, to verify their operation.
What vehicles are compatible with this scanner?
The manufacturer lists coverage for over 200 brands and 10,000+ models from 1996 to the latest model years. It also includes support for FCA AutoAuth to access newer protected vehicles.
Can this tool perform an ABS auto bleed?
ABS bleeding is listed as one of the 28+ hot maintenance services supported by the device. However, you must verify your specific vehicle’s compatibility, as functionality varies by make and model.
Do I have to pay for software updates?
Diagnostic tablets in this tier typically require a paid annual subscription after the initial free update period expires to access new vehicle data. Buyers should confirm the current update terms directly on the retailer page.
Final Verdict: For 2026, the Autel MaxiCOM MK808S stands out as a highly capable diagnostic tablet that successfully bridges the gap between basic code readers and premium shop equipment. With its upgraded Android 11 hardware and extensive bi-directional controls, it offers excellent value for independent shops and serious DIYers.
