Coming soon
Streetwise Scan · Coming soon

Read your car like the dealer does.

Plug in a small adapter and your Mac, tablet or phone becomes a deep car scanner. Every trouble code comes with a plain-English explanation, so you know what's wrong, how serious it is, and what to check first.

  • Pay once, no subscription
  • Every code explained
  • Works on 1996 and newer
Streetwise Scan on a tablet showing the live dashboard for a 2020 Honda CR-V, and on a phone showing an emissions inspection check with 7 of 7 monitors ready
Why we built it

Stop paying the dealer just to find out what's wrong.

Cheap code readers give you a number and send you to look it up. Pro scanners cost thousands and charge hundreds more every year just to keep them current. And some things only the dealer could see.

Streetwise Scan goes deeper than a code reader, explains everything in plain language, and doesn't charge you every year to stay useful.

5,000+codes explained in plain English
40+makes supported or on the way
$0yearly fees
What it does

Everything a scanner should do, explained like a friend who knows cars.

Trouble codes, explainedStored, pending and permanent codes, each with what it means, how serious it is, whether it's safe to drive and what to check first.
Live data and graphsWatch sensors in real time: temperatures, fuel trims, oxygen sensors, boost, misfires and more. Record a drive and replay it later.
Full system scanFind every computer in the car (engine, transmission, ABS, airbags, body) and read codes from all of them at once.
Freeze frameSee exactly what the engine was doing the moment a code was set: speed, RPM, temperature and load.
Inspection checkEmissions readiness at a glance, so you know if the car will pass before you drive to the test station.
Shareable reportsSave, print or send a clean report to your mechanic, a buyer or yourself. Great for checking a used car before you buy.
Service functionsOil life reset, battery registration, throttle and idle relearns and more, on supported models with a Brand Pack.
Read-only by defaultScanning never changes anything. Anything that does, like clearing codes or a reset, asks you to confirm first.
Try it here

Got a code? Type it in.

This is a sample of the code library inside Streetwise Scan. In the app, the codes come straight from your car, along with the freeze frame and live data to back them up.

Try:
Plain-English explanation

P0420

Type a code on the left to see what it means.

Code detail screen explaining P0420 with severity, safe-to-drive answer, inspection result, likely causes and what to check first
Codes you can understand

No more looking it up yourself.

  • What the code means, in plain English
  • How serious it is: low urgency, fix soon, or stop driving
  • Will it pass inspection?
  • Most likely causes, from most to least common
  • What to check first before you buy parts
Live data dashboard with gauges and a graph
Live dashboard

Watch your engine while you drive.

  • Big, clear gauges you can read at a glance from a dash mount
  • Pick the sensors you care about and graph up to 6 at once
  • Watch list: get a heads-up when a temperature or reading crosses your limit
  • Record a drive and replay it later, or send it to your mechanic
  • Display only while moving. Nothing is ever sent to the car while driving.
Mac Edition full system scan listing every module, its status and codes
Full system scan

Every computer in the car, in under two minutes.

  • Engine, transmission, ABS, airbags, body, climate, tire pressure and more
  • Codes from every module, each explained
  • A plain-language summary that points you to the likely root cause
  • Save every scan, so you can compare before and after a repair
Phone screen showing emissions readiness, all monitors ready
Pocket check

Will it pass inspection? Know before you go.

  • All readiness monitors in one screen
  • Check engine light status and stored codes
  • Share an inspection report in one tap
  • Perfect for checking a used car before you buy it
Brand Packs

Go deeper on the cars you work on.

Every car gets the full standard scanner. A Brand Pack unlocks the factory-level data and functions for that make: transmission and body modules, ABS and airbags, enhanced live data and service functions. Every pack is tested on real vehicles before release.

HondaCVT fluid temperature and condition, turbo boost and knock, oil life reset, idle relearn, ABS and airbag codes.
Ford & LincolnReads the second vehicle network where body, climate and audio modules live. Transmission data, battery reset, ABS and airbag codes.
Chevrolet & GMEnhanced engine and transmission data, fuel management, oil life reset, throttle relearn, all-module codes.
ToyotaHybrid battery health, transmission data, tire pressure relearn, oil maintenance reset, all-module codes.
HyundaiTurbo and transmission data, battery and steering angle resets, ABS and airbag codes.
Every other makeThe standard scanner is included for every 1996 and newer car: codes, live data, freeze frame and inspection check. No pack needed.
Exotic Packs

Lamborghini and Ferrari

Exotics follow the same standard as every other car, so the standard scanner works on them out of the box. The Exotic Packs go further: engine and transmission data, module identification and codes, decoded on the actual cars and road-tested before we release them.

  • Decoded and tested on real vehicles
  • Module part numbers and software versions
  • Engine and gearbox live data
  • Coverage list by model and year
Coming next

More makes on the way

Every gas and hybrid car below already works with the standard scanner today. Brand Packs for them are being built and road-tested one make at a time, and they'll appear in the app as each one is ready.

Family packsAcura (with Honda) · Lexus (with Toyota) · Buick, GMC & Cadillac (with GM) · Genesis & Kia (with Hyundai)
DomesticDodge · Chrysler · Jeep · Ram
AsianNissan & Infiniti · Subaru · Mazda · Mitsubishi
EuropeanVolkswagen & Audi · BMW & Mini · Mercedes-Benz · Volvo · Porsche · Land Rover & Jaguar
More exoticsMcLaren · Maserati · Bentley · Aston Martin
ElectricTesla · Rivian · Polestar · Lucid. Electric cars don't all follow the standard, so these get their own packs.

Vehicle make names are used only to describe compatibility. Streetwise Scan isn't affiliated with or endorsed by any vehicle manufacturer.

Who it's for

Built for anyone who'd rather know than guess.

Do-it-yourselfers

Find out what the check engine light means before you buy parts or pay for a diagnosis. Fix the easy stuff yourself and walk into the shop informed on the rest.

Independent mechanics

Full system scans, enhanced data and service resets on the makes you see every day, without a yearly update bill. Hand customers a clean report they can understand.

Used car buyers & sellers

Scan before you buy. Hidden codes, cleared codes and monitors that aren't ready tell you a lot about a car in two minutes.

Farms, fleets & families

One license covers all your own vehicles. Keep a history of scans for every truck and car you own.

How it compares

More than a code reader. Less than a pro tool's price tag.

Basic code readerPro scan toolStreetwise Scan
Reads engine codesYesYesYes
Explains codes in plain EnglishNoRarelyEvery code
Likely causes & what to check firstNoSomeYes
Live data with graphsLimitedYesYes, plus recording
ABS, airbag, body & transmissionNoYesWith Brand Packs
Service resets & relearnsNoYesSupported models
Shareable reportsNoSomeYes
Uses your Mac, tablet or phoneNoNoYes
Yearly update feesNoneOften hundredsNone
Typical cost$20 – $60$1,500 – $10,000+From $79 + adapter

Comparison is general and based on typical products in each category.

How it works

Three steps. About a minute.

1

Plug in the adapter

It goes in the diagnostic port under the dashboard, usually near your left knee. Every car sold in the US since 1996 has one.

2

Connect

Turn the key on and open Streetwise Scan. It finds the adapter and your car by itself and reads the VIN.

3

Scan

Read codes, watch live data, or run a full system scan. Everything is explained on screen.

Watch

See Streetwise Scan in 60 seconds.

Video coming soonThe 60-second tour is on its way.
Safe by design

Scanning only reads. Anything that changes the car, like clearing codes or running a reset, explains what it does and asks you to confirm.

Nothing while driving

On the road, the app only displays data. Tests and resets work only when the car is parked.

Your data stays yours

Scans and reports stay on your device. No account required, and no tracking where you drive.

Pricing

Pay once. Add the brands you need.

Planned launch pricing. Final prices will be confirmed at launch.

Streetwise Scan
$79

The complete standard scanner, for any 1996 and newer car.

  • Trouble codes, explained
  • Live data, graphs and recording
  • Freeze frame and inspection check
  • Shareable reports
  • Free updates for this version
Coming soon
All Brands bundle
$149

Streetwise Scan plus all six Brand Packs.

  • Everything in Streetwise Scan
  • Honda, Ford & Lincoln, Chevrolet & GM, Toyota, Hyundai
  • Full system scans on every module
  • Service functions on supported models
  • New brands added at no charge for this version
Coming soon
Add-on packs
$29 each

Add just the brands you work on.

  • Brand Packs: $29 each
  • Exotic Packs (Lamborghini, Ferrari): $49 each
  • Add them any time from inside the app
Coming soon
Mac EditionBought here and unlocked with a license key. Big-screen scans, saved sessions and printable reports.
Mobile Edition (tablet and phone)Free download with the same packs as in-app purchases. Live dashboard built for a dash mount.
Adapters

Pick your adapter.

Streetwise Scan works with tested, high-quality adapters. Cheap clone adapters drop out and can't reach the deeper modules, so we don't support them. The exact models are listed in the app's Adapter Guide.

Mobile adapterabout $80Wireless and low-power. The easiest choice for a tablet or phone, and it works with the Mac too.
Pro adapterabout $140Wireless and fastest. Needed for the Ford & Lincoln second network and the Exotic Packs. Recommended for shops.
Cable adapterabout $65Plugs into your Mac with a cable. Rock-solid for long scans and recordings.
FAQ

Questions

Will it work on my car?

Every gas car and light truck sold in the US since 1996 supports the standard scanner: codes, live data, freeze frame and inspection check. How deep a Brand Pack goes depends on the model and year; the app shows coverage for your exact car before you buy a pack.

How is this different from a free code reader at the parts store?

A code reader gives you a code number. Streetwise Scan explains it, shows the live data behind it, scans every module in the car (not just the engine), and saves reports you can share.

Can it program keys or reflash computers?

No. Key programming and module reprogramming use the manufacturer's own dealer software and security, and we don't bypass that. Streetwise Scan focuses on finding problems and the common service resets.

Can it turn off my check engine light?

Yes, it can clear codes after a repair. If the problem is still there, the light will come back, and Streetwise Scan will tell you why.

Is it safe to use on my car?

Scanning only reads information. Anything that changes something, like clearing codes or running a reset, tells you what it does and asks you to confirm first. Tests and resets only work when the car is parked.

Do I need internet?

No. The code library is built in, so it works in a garage, a barn or the middle of nowhere.

Is there a yearly fee?

No. You pay once for the version you buy, and updates for that version are free.

Does it work on diesels, hybrids and electric cars?

Hybrids, yes, including hybrid battery health with the Toyota pack. Light-duty diesels support the standard scanner. Full electric vehicles vary by make; check coverage in the app.