Autel MaxiCheck MX900 Bidirectional Diagnostic Scanner

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Product guide

Autel MaxiCheck MX900 Bidirectional Diagnostic Scanner

The Autel MaxiCheck MX900 is a wired automotive diagnostic scanner with bidirectional controls, all-system scanning claims, and an 8-inch display. Its listed features target users who want to inspect vehicle data and command supported components, while actual functions depend on vehicle compatibility.

At a glance

Bidirectional active tests are presented as a way to command compatible vehicle components and observe their operation.
Claims include all-system diagnostics, live data, code reading and erasing, and vehicle identification features.
CAN FD and DoIP are claimed for newer vehicle platforms. FCA Secure Gateway access is also stated.
Pre- and post-scan reports, Wi-Fi printing, electronic sharing, and cloud management are listed.

Price

$471.20Save 20%

Reference price: ~~$589.00~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

The advertised active tests and service functions offer diagnostic and maintenance options beyond basic code reading.
An 8-inch display provides more working area than the smaller screen sizes referenced in the listing.
The stated wired design avoids implying that this MX900 is the separate wireless MK900BT model.

Cons

This is a wired scanner, so it does not provide the wireless operation associated with the separately named MK900BT.
Many advanced functions are vehicle-dependent, so advertised coverage does not establish that every test or service works on a particular car.

Technical specifications

19 specifications

Identity
Brand	Autel
Model	Newest MaxiCheck MX900

Display and video
Screen size	8 inches

Power and battery
Power configuration	Battery Powered

Dimensions and installation
Weight listed	35 g

Diagnostic functions
Active tests claimed	3000+ Active Tests
Service functions claimed	40+ Service
Vehicle coverage claim	150+ makes 1996-2026
Protocols claimed	CAN FD&DOIP protocols
Diagnostic scope claimed	OE All System Diagnostic

Hardware and software claims
Operating system	Android 11.0
Processor	Rockchip 3566 CPU
Memory and storage	4GB&64GB
Battery capacity	7700mAh battery
Display resolution	1280*800
Wireless networking	5&2.4GHz WIFI

Connectivity and operation
Connection type	wired car scanner

Support and update claims
Software updates	1-Year Free Software Update
Manufacturer warranty	1 year

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed: it alternates between MX900 and names such as MK900 and MK900BT, describes a wired MX900 while the title compares it with wireless-sounding models, and gives broad coverage and feature counts without a vehicle-specific compatibility table. Hardware figures and update details are listing claims. Confirm the exact model, supported functions for your vehicle, and current update terms before purchase. The listed 35 g weight may warrant confirmation for the complete scanner.

What’s in the box

Included

MX900 Scanner
Power adapter
Main Cable
Mini USB Cable
Soft Cloth
Quick Reference Guide
Packing List
Carrying Case

Who is it for?

A good fit for

Technicians or experienced vehicle owners seeking bidirectional tests and access to multiple vehicle systems.
Buyers who want scan reports and a larger display for workshop diagnostics.
Users prepared to check compatibility against their vehicle make, model, year, and required functions.

Less suited to

Buyers who require a wireless diagnostic scanner.
Users seeking a basic, low-complexity code reader rather than broad diagnostic and service functions.

Autel MaxiCheck MX900 Bidirectional Diagnostic Scanner · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 150 ratings

5 stars80%80%
4 stars9%9%
3 stars5%5%
2 stars1%1%
1 star5%5%

Customer feedback describes the tool as functional and detailed, with some buyers highlighting its usefulness for in-depth diagnostics and perceived savings. Those experiences are relevant to the MX900's stated all-system and bidirectional features, but they do not establish compatibility or results for every vehicle. Aggregate ratings lean positive while a smaller share of ratings are notably low, so experiences are not uniformly favorable.

Positive themes

Customers describe the scanner as functional and useful for detailed diagnostics.
Some customer feedback says the tool offered perceived value through repair savings.

Frequently asked questions

Is the MX900 wireless?

The listing describes the MX900 as a wired car scanner and identifies the MK900BT separately as the wireless option.

Does every advertised function work on every vehicle?

No universal function-by-function compatibility is established here. The listing makes broad coverage claims, so confirm your exact vehicle and required functions before buying.

What diagnostic capabilities are claimed?

The listing claims all-system diagnostics, bidirectional active tests, live data, code reading and erasing, and 40+ service functions. Availability can depend on the vehicle.

What is included in the listed package?

The stated contents include the scanner, power adapter, main cable, Mini USB cable, soft cloth, quick reference guide, packing list, and carrying case.