Autel MaxiCOM MK900 Bidirectional Diagnostic Scanner

The Autel MaxiCOM MK900 is a battery-powered bidirectional automotive diagnostic scanner with an 8-inch display. Its advertised all-system diagnostics, active tests, service functions and newer vehicle-network protocols target users who need more than basic code reading, but vehicle coverage and feature availability can vary by VIN.

At a glance

Advertised bidirectional active tests let users command supported vehicle components during diagnostics.
Listing claims all-system scanning, live data, code reading and erasing, and pre- and post-repair reports.
Advertised service functions include common maintenance resets, with availability dependent on vehicle coverage.
CAN-FD and DoIP are listed for newer vehicle communication needs.

Price

$500.65Save 15%

Reference price: ~~$589.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The claimed combination of active tests and all-system diagnostics can suit repair work beyond basic OBD-II code checks.
The 8-inch display provides a larger viewing area for scan data and reports than a compact code reader.
The listing describes cloud report sharing and wireless report printing.

Technical specifications

4 specifications

Identity
Brand	Autel
Model	Newest Autel MaxiCOM MK900

Display
Screen size	8 inches

Power
Power configuration	Battery Powered

What to know before buying

Listing details to confirm

The listing's feature counts and coverage claims are not independently confirmed. Functions and vehicle compatibility vary by make, model, year and VIN. Confirm required tests and services for your vehicle before purchase. The listing also describes an included year of software updates and a separate 12-month warranty, while its update and subscription wording is unclear. Check the selected listing for the exact update term and ongoing access conditions.

What’s in the box

Included

Autel MaxiCOM MK900

Who is it for?

A good fit for

Technicians or experienced vehicle owners seeking bidirectional tests and broader system diagnostics.
Users who want scan reports and live data on a tablet-style display.

Less suited to

Drivers who only need a simple, low-cost reader for basic engine codes.
Buyers who need guaranteed support for a specific vehicle or service function without checking VIN compatibility.

Autel MaxiCOM MK900 Bidirectional Diagnostic Scanner · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 75 ratings

5 stars80%80%
4 stars13%13%
3 stars2%2%
2 stars1%1%
1 star4%4%

Customer feedback describes the scanner as useful and feature-rich, and reports favorable perceptions of value. The aggregate ratings lean positive, though a smaller share are low ratings. These impressions may matter to buyers considering the advertised breadth of diagnostics, but they do not establish vehicle compatibility or confirm individual features.

Positive themes

Customers describe the scanner as useful and feature-rich.
Customers report favorable value for money.

Frequently asked questions

Does the MK900 support every vehicle and diagnostic function?

The listing makes broad vehicle coverage claims but also says functions vary by VIN. Confirm the specific make, model, year and required functions before buying.

What diagnostic features are advertised?

The listing describes all-system scanning, code reading and erasing, live data, bidirectional active tests, service functions and pre- and post-repair reports. These are manufacturer claims and may vary by vehicle.

Are software updates included?

The listing mentions one year of software updates and also uses separate backup and upgrade wording. Confirm the included term and what remains available after it ends.

What is included in the box?

The supplied contents list names the Autel MaxiCOM MK900. It does not provide a fuller accessory inventory.