ADAS & EV Support

As vehicles become more advanced, repair shops are seeing more ADAS and electric vehicle work than ever before. If you're planning for the next five to ten years, this matters.

ADAS Calibration

When paired with an Autel ADAS calibration frame and the appropriate targets, the Ultra S2 supports calibration procedures for many manufacturers.

Common calibrations include:

• Forward-facing cameras
• Adaptive cruise control (ACC)
• Blind spot monitoring
• Lane keep assist
• Lane departure warning
• Rear radar sensors
• Surround-view cameras

If your shop performs collision repairs, suspension work, alignments, or windshield replacements, ADAS capability can open up a valuable new revenue stream.

Keep in mind: The scanner is only part of the system. ADAS calibrations require the proper frame, targets, and workspace.

Hybrid & EV Diagnostics

Electric vehicles aren't replacing gas-powered vehicles overnight, but they are becoming a larger part of everyday shop traffic.

The Ultra S2 supports diagnostics for many hybrid and EV systems, including:

• High-voltage battery systems
• Battery Management Systems (BMS)
• Electric drive motors
• Charging systems
• Thermal management systems
• Hybrid powertrains

Autel continues to expand coverage through software updates, making the Ultra S2 a good long-term investment for shops preparing for more EV work.

Real-World Performance

Specifications don't tell you how a scanner feels after eight hours in the shop.

The Ultra S2 does.

Compared to previous-generation Autel tablets, everything feels quicker.

• Vehicle identification is faster.
• Auto Scan completes more quickly.
• Switching between modules is nearly instant.
• Live data updates smoothly.
• Graphing multiple PIDs is responsive.
• The tablet itself feels like a modern Android device instead of a dedicated scan tool.

Those improvements may seem minor individually, but over the course of a full day they make a noticeable difference.

Things We Like

✓ Excellent OE-level vehicle coverage

✓ Fast hardware and responsive software

✓ Outstanding topology mapping

✓ One of the best aftermarket bidirectional scan tools available

✓ Integrated VCMI2 with J2534 and oscilloscope

✓ Strong support for European vehicles

✓ Excellent EV and hybrid capabilities

✓ Frequent software updates

✓ Professional build quality

Things to Consider

No scanner is perfect, and the Ultra S2 is no exception.

It's expensive.

If your shop rarely performs advanced diagnostics, you may never recover the additional cost.

It can be more scanner than you need.

Many repair shops will be better served by an MS909 S2 or MS906 Pro.

Buying the most expensive scanner doesn't automatically increase productivity.

Some OEM programming still requires factory software.

The Ultra S2 includes J2534 pass-through capability, but factory programming generally requires an active subscription from the vehicle manufacturer.

That's true regardless of which aftermarket scan tool you purchase.

ADAS equipment is sold separately.

The scanner supports ADAS calibration procedures, but you'll still need the appropriate calibration frame and targets.

Ultra S2 vs. MS919 S2

Both scanners are designed for advanced diagnostics.

The question isn't which one is better—it's which one fits your shop.

Buy the Ultra S2 if:

• You want Autel's flagship platform.
• You want the latest hardware.
• You perform diagnostics every day.
• You plan to keep the scanner for years.

Consider the MS919 S2 if:

• You find it at a significantly better price.
• Its feature set already covers your workflow.
• You don't need every new enhancement in the Ultra S2 platform.

For buyers purchasing new today, we'd generally recommend the Ultra S2.

Ultra S2 vs. MS909 S2

This is where many buyers struggle.

The MS909 S2 is an outstanding professional scanner and will satisfy the needs of many repair shops.

The Ultra S2 becomes worthwhile when advanced diagnostics are a major part of your business.

If your shop regularly diagnoses:

• Network communication faults
• Electrical issues
• Complex drivability problems
• Programming and coding procedures

the Ultra S2's additional capabilities can pay for themselves through time savings.

If your business focuses primarily on general repair and maintenance, the MS909 S2 may offer the better value.

Frequently Asked Questions

Is the Ultra S2 replacing the original Ultra?

Yes. The Ultra S2 is Autel's current flagship platform and replaces the original MaxiSYS Ultra.

Does it work with CAN FD and DoIP?

Yes.

The Ultra S2 supports both protocols, allowing communication with many newer vehicles that older scan tools cannot fully support.

Can it program modules?

It supports many coding, adaptation, and initialization procedures.

For OEM programming, it also supports J2534 pass-through when used with the manufacturer's software.

Does it include an oscilloscope?

Yes.

The included VCMI2 integrates a 4-channel oscilloscope, reducing the need for separate equipment during diagnostics.

Does it work on electric vehicles?

Yes.

The Ultra S2 supports diagnostics for many hybrid and electric vehicle systems and continues to receive expanded EV coverage through software updates.

How long do software updates last?

The Ultra S2 includes one year of software updates. After that, updates require a renewal subscription.

If your subscription expires, the scanner continues to function with the software version already installed. You simply won't receive new vehicle coverage or feature updates until the subscription is renewed.

Final Recommendation

The Ultra S2 isn't the right scanner for every shop.

But for technicians who diagnose complex problems every day, it's one of the most complete aftermarket diagnostic platforms currently available.

Its biggest advantage isn't a longer feature list.

It's the way those features work together.

Instead of juggling multiple tools, the Ultra S2 brings diagnostics, coding, topology mapping, oscilloscope functions, J2534 pass-through, and vehicle communication into one platform.

That translates into faster diagnostics, a smoother workflow, and less time spent switching between equipment.

If that's how your shop earns its money, the Ultra S2 deserves serious consideration.

Which Autel Scanner Is Right for You?

Our Take

The Ultra S2 isn't just Autel's flagship scanner—it's a productivity tool. If your technicians spend hours each week diagnosing difficult electrical or drivability issues, the time savings can justify the investment. If your work is more routine, another model in the Autel lineup may deliver a better return.

At 1 Source Tool, we'd rather help you buy the right scanner than simply sell you the most expensive one. If you're deciding between the Ultra S2, MS919 S2, MS909 S2, or another Autel platform, we're happy to help you compare the differences and choose the model that best fits the way your shop works.