All-system scan
Diagnose your engine, ABS, SRS and transmission issues in one scan, and read tire pressure too. Most basic readers only ever see the engine.
- Check engine
- ABS brake codes
- SRS airbag codes
- Transmission
- Reads TPMS
Pro-level diagnostics from your driveway, without subscriptions or hidden fees.
“a worthwhile investment”Reset your own service lights. Read your own codes. Watch your own live data. Every scan you run yourself is one less trip to the shop.
And it's not just weekend wrenchers. It's especially loved by mechanics for its insane speed and accuracy.
Because it's fast, accurate, and dead simple to use.
5,000+ advanced features in one scanner. Here are the ones you'll use most, one at a time.
Diagnose your engine, ABS, SRS and transmission issues in one scan, and read tire pressure too. Most basic readers only ever see the engine.
Each code comes with its definition, its priority and its severity, so you know which problem to fix first and how urgent it is. It even shows whether it's a $20 fuse or a $350 alternator.
Watch real-time data from multiple systems at once. Graph several readings together, then record them and play them back to pinpoint the issue.
Pair it with the free RepairSolutions2 app for verified fixes matched to your vehicle's make, model and issue, with the parts and step-by-step repair instructions. The app is optional and never needs a subscription.
No more worries about resetting the oil light or the tire pressure. Did the job yourself? From an oil change or a new battery to brake, steering and transmission work, reset the light and relearn the system without a trip to the shop.
Dedicated tests for the battery, the alternator and the charging system, so a weak battery or a tired alternator shows up before it leaves you stranded. On hybrids it reads the battery's cell voltage.
Three readiness LEDs on the front of the scanner show your car's emissions status at a glance, so you know where you stand before you pay for a smog check.
A 3.5-inch color display, physical buttons that respond every time, a 6-foot cable and drop-resistant handles. No WiFi and no phone needed: plug it in and go.
One of the world's fastest scanners. The SD35 delivers full-system diagnostics faster than most scanners, so you spend less time waiting and more time fixing. No confusing menus.
*Based on an actual side-by-side comparison test.
A great investment if you don't want an overpriced $5,000+ scanner, but still want the latest diagnostic features.
| Feature | Innova SD35 |
Cheap scan tools |
Expensive scan tools |
|---|---|---|---|
Cost to own | $199.99$149.99 | $100 | $1,000+ |
Features | 5,000+ | 10 or less | 1,000+ |
All system scan | |||
Live data, graphing & playback | |||
Zero subscription costs | $500+ per year | ||
Free firmware updates | $1,000+ per year | ||
ASE-verified fixes | |||
Free TSBs & recall info | |||
USA support |
Cheap readers only see the engine. Expensive scan tools cost $1,000 and up, then charge $500+ a year in subscriptions.
This one does it all + no subscription
Did your own oil change? Clear the maintenance light yourself.
Scan any car before you buy, so a bargain never becomes a money pit.
Find out if it's a $20 fuse or a $350 alternator before you pay anyone.
Reset the battery and relearn the tire sensors so everything reads right.
See your emissions readiness at a glance before you pay for the test.

Loved by 7 million DIYers. Not by accident.
Instant answers in under 15 seconds, based on an actual side-by-side comparison test.
Built by ASE Master Techs, on OEM data Innova contracts directly from manufacturers like Toyota, GM and Ford, and 30+ years of trusted repairs.
Most OBD2 vehicles 1996 and newer: domestic, Asian and European. Honda, Ford, Toyota or BMW.
“Best tool for at home doers that don't want to pay 3 to 5 times the cost of repairs. This tool can do so much.”
“I'm a professional mechanic and regularly work with Snap-on scan tools. For the price, I'd say this scanner is on par with the Mac Tools scanners I've used, at just a quarter of the cost.”
“This thing reads codes from all of the systems on the vehicle and can perform diagnostic tests on individual systems. It has been great.”
If you're not happy with the Innova SD35 within 30 days, we'll refund you 100% for any reason. No questions asked. We've been in business for over 30 years, and we're confident you'll love it.