Autel U.S. and ALLDATA are connecting vehicle diagnostics with factory repair information through a new integration for Autel’s MaxiSYS diagnostic tablets.
Announced on November 2, 2026, the partnership allows technicians to move from a vehicle fault code directly to the corresponding original equipment manufacturer (OEM) diagnostic procedures, wiring diagrams, and repair instructions.
Launched on November 1, the feature aims to save technicians time by reducing the need to move between separate systems. It addresses a common challenge for independent repair shops. Diagnosing a fault is just the beginning, as locating the right repair procedure can be an even more complicated task.
MaxiSYS Tablets Gain Direct Access to ALLDATA Repair Information
The integration connects Autel’s MaxiSYS diagnostic software with ALLDATA Repair, a subscription-based platform containing vehicle-specific information supplied by original manufacturers.
When a technician scans a supported vehicle and identifies a fault code, the system can open the associated ALLDATA information without requiring a separate manual search.
The supported devices include the MaxiSYS Ultra S2, MS919 S2, and MS909 S2, along with the MaxiSYS Ultra, MS919, MS909, Ultra ADAS, and Ultra EV.
This gives the feature coverage across several of Autel’s advanced diagnostic platforms, including equipment designed for electric vehicle and advanced driver-assistance system work.
Once a fault code is selected, technicians can review its manufacturer-specific description, detection criteria, possible causes, and diagnostic procedures.
A split-screen interface keeps the original MaxiSYS scan results visible alongside the ALLDATA information. This allows technicians to consult repair instructions without losing sight of the problem they are investigating.
The integration also carries the selected vehicle and fault-code context into the repair-information workflow. Instead of searching independently for the vehicle, system, and code, technicians can move directly to the relevant information.
This is particularly useful when dealing with complex electronic systems where a fault may have several possible causes.
For example, a warning related to an electronic control system does not automatically mean the control module itself has failed. The underlying issue could involve damaged wiring, a faulty sensor, a poor electrical connection, or another component.
Access to the manufacturer’s testing procedure helps technicians investigate these possibilities before deciding which part requires replacement.
OEM Repair Procedures Help Technicians Identify the Actual Problem
The main advantage of the integration is access to original manufacturer repair information. Generic diagnostic tools can identify trouble codes and display sensor readings, but those results do not always explain the exact testing sequence required for a particular vehicle.
Factory repair information provides additional context, including how a system operates, what conditions trigger a fault, and which procedures should be followed during diagnosis.

ALLDATA Repair includes several types of technical information:
- OEM diagnostic procedures and troubleshooting flowcharts.
- Wiring diagrams and electrical specifications.
- Technical service bulletins issued by vehicle manufacturers.
- Component locations and inspection instructions.
- Removal and installation procedures.
- Service precautions and supporting illustrations.
According to the company, ALLDATA Repair covers more than 44,000 engine-specific vehicles, representing approximately 95% of vehicles on the road. Its database gives technicians access to information that can otherwise require searching through separate manufacturer resources.
This matters because modern vehicles increasingly depend on interconnected electronic systems. A problem with one component can trigger warnings elsewhere in the vehicle, making it difficult to identify the original cause from a fault code alone.
Having the relevant wiring diagram, diagnostic criteria, and testing instructions available alongside scan results can help technicians follow a more structured repair process.
The integration also connects users with ALLDATA Diagnostic Intelligence, a newer solution that combines OEM repair information with real-world repair intelligence and AI-assisted diagnostic guidance. Its features include prioritized possible causes, diagnostic paths, known fixes, and access to relevant technical service bulletins.
The AI-assisted element is intended to help technicians narrow down potential problems, but it does not replace physical testing or professional judgment. Recommendations still need to be checked against the vehicle’s actual condition and the manufacturer’s procedures.
This distinction is important because an incorrect diagnosis can result in unnecessary parts replacement, additional labor, and repeat visits from customers.
For repair businesses, combining these resources in one workflow could reduce the time spent searching for technical information and help technicians move more efficiently from identifying a fault to completing a repair.
Availability, Subscription Requirements, and What Repair Shops Should Know
The integration launched on November 1, 2026, and is accessible to existing ALLDATA Repair subscribers through their current accounts. However, access also requires technicians to maintain an active Autel software subscription.
The integration requires both an active Autel subscription and a separate ALLDATA subscription, so it is not automatically included with every MaxiSYS tablet purchase.
This means workshops should check their existing software plans and device compatibility before expecting to use the new functionality.
The supported hardware list includes eight MaxiSYS models, but the announcement does not confirm that the integration will extend to every Autel diagnostic device. Shops using older or different equipment should verify compatibility directly with Autel.
The companies have not published a separate price for the integration. The cost will therefore depend on the applicable Autel and ALLDATA subscription arrangements.
Autel’s U.S. website also advertised a limited-time offer providing new ALLDATA customers with a 15% discount using the promotional code AUTEL15. The offer was valid from November 1 through November 21, 2026, excluding national accounts.
The partnership also reflects the growing importance of technical information providers in the automotive aftermarket. ALLDATA, an AutoZone company, was founded in 1986 and provides repair information and technology to more than 115,000 repair shops worldwide.
Its announcement describes the company as serving more than 400,000 technicians. These figures refer to ALLDATA’s broader business rather than the number of technicians currently using the new Autel integration.
Autel and ALLDATA are demonstrating the connected system at both major automotive industry events in Las Vegas. Visitors can see it at SEMA in South Hall Lower, booth 44175, and South Hall Upper, booth 38179.
It is also being demonstrated at AAPEX, booth V5052. These demonstrations allow repair professionals to see how fault-code information and factory repair instructions appear together during an actual diagnostic workflow.

For independent repair shops, the partnership addresses a practical problem rather than introducing an entirely new diagnostic technology.
Technicians already use scan tools to identify faults, but accessing accurate manufacturer procedures can require additional searches and subscriptions. Connecting those resources makes the process more direct.
Its long-term benefits will depend on vehicle coverage, subscription fees, and how effectively technicians put the system to use. Still, the partnership brings two essential aspects of automotive repair closer together by combining electronic diagnostics with manufacturer-approved repair information.
As vehicle systems become more complex, that connection could help independent workshops handle a wider range of repairs with greater confidence.
