VectorScan turned me from clueless to confident across all three of my vehicles. I caught a vacuum leak two different mechanics had missed, and it paid for itself in one afternoon.

Diagnostic Power Once Reserved for Mechanics
Massive Fault Code Library
Instantly translate over 35,900 diagnostic codes into plain-English explanations. Know the cause and the fix before you ever call a shop.
Universal Vehicle Compatibility
Scans engine, transmission, ABS, airbag and more on virtually any OBD2 vehicle built since 1996. One tool covers your entire garage, now and later.

Live Performance Monitoring
Stream oxygen sensor readings, fuel trim, timing and dozens of other metrics in real time. Spot small problems before they become expensive ones.
Pro-Level Diagnostic Testing
Go beyond basic codes with Mode 6, Mode 8 and I/M readiness checks used in professional shops. Verify repairs actually solved the problem.
What our 17,000+ Customers say
Based On Real and Honest Experiences
When my SUV's check engine light came on, VectorScan let me pinpoint the exact issue before I even called a shop. I walked in already knowing what needed fixing, and nobody could upsell me on repairs I didn't need.
I doubted a handheld tool could replace real shop equipment, but VectorScan proved me wrong within a week. It's now the first thing we grab for every issue across our delivery fleet, and downtime has dropped noticeably.
Frequently Asked Questions




+347 experts reviewed it
as the best choice in 2026
Q1 Will VectorScan work with my car?
Q2 Do I need mechanical experience to use it?
Q3 Can VectorScan turn off my check engine light?
Q4 Does it work on hybrid or electric vehicles?
Q5 How current is the code database?
Q6 Can I save or share my diagnostic results?
Q7 Will scanning my car void the warranty?
Q8 Can I use one unit on multiple vehicles?
Ready to make it yours?
Get VectorScan at today's price with your free gift included — and a full 90 days to enjoy it.