3040RS, OBD2 Scanner, Live Data Streamer, Battery/Alt Tester, Reset Check Engine Light/Brake Light/Oil Light, Free Mechanic Recommended Fix & Parts & Est Repair Cost, Free Updates

Stop Guessing. Start Fixing.

The Innova 3040RS OBD2 Scanner puts professional-grade diagnostics in your hands — no mechanic required. Whether that check engine light just came on or you want to stay ahead of costly repairs, this tool gives you the answers you need in seconds.

What It Does For You

• Read & Reset Engine + Brake Codes — Diagnose and clear check engine lights, ABS codes, oil lights, and brake light warnings without a trip to the shop.
• ASE-Verified Fixes — Don't just know the code — know the fix. Get mechanic-recommended repairs, parts needed, and estimated shop costs, verified by ASE master technicians.
• Live Data Streaming — Monitor RPM, speed, oil temperature, and more in real-time to catch problems before they become expensive.
• Battery & Alternator Test — Quickly diagnose no-start and hard-start conditions by checking if your battery and alternator meet voltage specs.
• Pre-Smog Check — Know your emissions results before your state does. Avoid surprise failures.
• Full 10-Mode OBD2 Access — Unlimited vehicle health reports, maintenance schedules, technical service bulletins, and recall alerts included free.
• Designed in the USA — Backed by a California-based team of ASE-certified technicians ready to help.

Built for Real People, Not Just Mechanics

Imagine pulling into your driveway, plugging in the 3040RS, and knowing exactly what's wrong with your car — and what it'll cost to fix — before you ever call a shop. That's the confidence this scanner delivers, every time.

Compatible with select vehicle makes and models. Free lifetime updates included.