OBDAI 3.0 • YOUR AI CAR COMPANION

Car stumbling today?
Make the next drive count.

Tell ARIA what happens. She selects the readings, checks in during the connected drive, and helps you review the moment that mattered. OBDAI 3.0 puts your vehicle’s evidence to work.

Check-ins & watches: Premium and PRO. Keep the app open and connected. Set up while parked; review after the drive.

Connected road testsSecond-by-second replayVehicle history
Also built in: SAE J1979-2 OBDonUDSFor supported newer vehicles. Requires GEN2, PRO, and a compatible vehicle. See what’s supported.
4.5 Google Play
4.1 App Store
4.5 Microsoft Store
ARIA on iPad reviews drive-test readings and explains which evidence still needs checking
ARIA in light theme reviews vehicle history with voice enabled
OBDAI GEN2 Bluetooth diagnostic adapter

Who else runs OBDAI?

400+ automotive professionals—and counting.

Join automotive professionals in independent shops and dealership bays across the U.S. and beyond.

45U.S. states18countriesUpdated September 19, 2026
“We have tried it and she hasn’t been wrong yet. Easy to use and even talks you through it. So far she’s a keeper!”
Harley Bartholomew Facebook · Sept 13, 2026
See the community →
Map of OBDAI customers across the United StatesOBDAI community mapSee the community →

The 5 Pillars of Automotive AI

See ARIA Diagnose With OBDonUDS

How a diagnosis actually happens

A code is where most scanners finish.
It’s where ARIA starts.

Six things have to happen between a warning light and a repair you can stand behind. ARIA does all six. You drive — she runs the diagnosis.

01

Reads the vehicle’s own test results

ARIA pulls the Mode 6 Monitor Tests — the tests each computer already ran on itself — and reads every measured result against that manufacturer’s pass/fail limits. No invented health score.

02

Reconstructs the moment it failed

From freeze frame she rebuilds the exact conditions the instant the code set — RPM, calculated load, coolant temperature, fuel trims, speed — and reasons from what the vehicle was doing, not from the code alone.

03

Runs the road test and watches it live

Tell her the complaint once. ARIA decides which of the 220 parameters matter, records them second by second for the whole drive, and pulls fresh readings herself when she needs them. No PID lists to build.

04

Judges whether the evidence counts

Before she trusts a result, ARIA checks the drive-cycle counters — has the vehicle run far enough since the last clear for these readings to mean anything? She calls out recently cleared codes, the check that pays for itself on a pre-purchase inspection.

05

Remembers the vehicle

She carries each vehicle’s record forward — what was found, what was repaired, what the customer declined — and compares the same monitor across drives to show which way it is moving. She listens hands-free while you work, and asks for a photo when seeing beats describing.

06

Writes up something billable

ARIA writes the conclusion, not a data dump. Premium: a shareable AI diagnostic report. PRO: a customer-ready document under your shop’s branding, with the repair estimate and maintenance schedule she assembles from the same evidence.

As of 2.6, ARIA works across every module. She reads fault codes, live data and emissions readiness from every computer that answers — transmission and ABS included, not just the engine — across all 19,216 standard fault codes.

Choose Your Level

The Real AI Diagnostic Platform. Pick Your Tier.

Scanner, full AI access, and instant activation. ARIA diagnoses — she doesn't just read codes. Free U.S. shipping. Scanner included with every bundle. Cancel anytime.

OBDonUDS is included with PRO.SAE J1979-2 support requires the OBD BLE GEN2 adapter.
See OBDonUDS requirements →
Most Popular OBDAI Premium + GEN 2 BundleView details →Tap for details →
Premium
Full AI Power
What the pros buy. GEN 2 pro-grade hardware + 1 year Premium. 2× faster, rock-solid iOS connections.
The complete solution for independent mechanics & serious DIY.
★★★★★ 4.75 / 5
$149.99
Includes GEN 2 scanner + 12 months Premium.
Then less than $10/mo, billed annually. Cancel anytime.
GEN 2 BLE 5.0 Scanner Included
  • Full SAE J1979 diagnostics — codes, live data, Freeze Frame, Mode 6 and readiness
  • Unlimited ARIA AI — voice, photos and autonomous data selection
  • Persistent vehicle memory — ARIA remembers your car
  • Shareable reports + read-only browser history
  • GEN 2 BLE 5.0 — up to six compatible sensor readings per exchange
  • Recalls, vehicle comparison and EU VIN decoding
  • Runs on iOS, Android and Windows
For Shops OBDAI PRO BundleView details →Tap for details →
PRO
Run Your Shop On It
One diagnostic job pays for the year. Branded reports, web dashboard, vehicle intelligence. The $8,000 scan tool replacement — for $299.
OBDonUDS included with PRO
★★★★★ 4.75 / 5
$499.00 $299.00
Current PRO price — scheduled through October 31.
Includes GEN 2 scanner + 12 months PRO.
Then less than $23/mo, billed annually. Cancel anytime.
GEN 2 BLE 5.0 Scanner Included
  • Full SAE J1979 diagnostics + OBDonUDS for SAE J1979-2
  • ARIA in the app + interactive Web Chat Live
  • Interactive web dashboard with complete vehicle history
  • Unlimited custom shop-branded reports
  • AI Report Editor — edit with plain English
  • Repair estimates + maintenance recommendations
  • Market value, title and auction history

Built for the next visit

ARIA remembers every vehicle.

Same customer comes back six months later? ARIA already knows what you found, what they declined, and what to check next.

From checkout to your first diagnosis

Ready to get started.

Free U.S. shipping on all bundles. International shipping is a flat $14.99. Instant software activation means you can start before your hardware arrives.

Earn with OBDAI

Get paid to spread the word.

Know someone who should go PRO? Turn your OBDAI recommendation into a reward.

Become an affiliate

Work Process

How It Works

01

Download the app

02

Connect device

03

Ask Questions

All in one app

Why Choose OBDAI

ARIA: The First Automotive AI Agent

Other apps read codes and tell you what they mean. ARIA actually diagnoses. Powered by the most advanced AI models available, it autonomously selects sensors, analyzes live data, and keeps testing until it finds the root cause. Not a lookup tool. Not a chatbot bolted onto a scanner. A real AI mechanic that thinks.

Diagnostics That Learn

ARIA remembers your vehicle and tracks how readings change over time. It asks the right follow-up questions, guides you through test drives, and explains repairs in plain English with embedded videos. Every scan makes it smarter. This is the diagnostic process professionals use — now running autonomously on your phone.

User testimonials

Some of
Our User Reviews