Innova 3100 Review 2023: (Upgraded Version Innova 3100i & 3100j)

OBD2 Scanners is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

The Innova is a notable brand with lots of quality and reliable scan tools on the market. The Innova scan tools are favorite almost everyone. That’s why you will find that a good number of technicians and mechanics use diagnostic code readers from Innova. Having a diagnostic scanner can help you reduce the cost of taking your car to a mechanic. You will find that some errors can be fixed by yourself and you will end up saving a lot.

The Innova 3160g has similar features but has a considerable price difference. In this Innova 3100 review, we’ve selected 3 Innova diagnostic scanners for you(Old to latest version). These are sturdily made, lightweight, compact, easy to use, and offer accurate outcomes.

Related: Best OBD2 Scanner Reviews - Buyer's Guide

Comparison of the Best Innova 3100 Scanner Tools

  • OBD2 scanner compatible with any 1996 or newer foreign/domestic vehicle
  • Patented all-in-one screen and LED display for intuitive operation
  • Battery backup memory for analysis of data after unplugging the device
View Latest Price →Read Customer Reviews

Review of the Best Innova 3100 Scanner Tools

The innova 3100 version is upgraded a few times. We will discuss here 3 versions which are now available on the market. 


Innova 3100j


All 1996 and newer vehicles


Live data

Check Engine Light

Views freeze frame data

Oil Light Reset

Emissions Readiness

EVAP Codes


3 AA batteries required. (included)

Repair Solutions

Software Updates

Free updates


Limited One Year Warranty



  • It Also Performs An Oil Reset
  • It Is Able To Perform Battery And Alternator Tests
  • The Innova 3100j Reads And Erases ABS And SRS Light Error Codes
  • It Functions On All 1996 And Newer OBD II SUV, Car, Light Truck, And Hybrids
  • Freeze Frame Shows Engine Conditions Like Engine Coolant Temperature And Fuel Trim
  • The Display Screen Is Colored And Is Backlit To Offer Results In Both Well Lit And Poorly Lit Places


  • None

The Innova 3100j is a great rntry-level diagnostic car scan tool. It is an upgrade of the 3100j code reader and has excellent features. It is ideal for people who are looking for a simple but reliable scanner to diagnose their car(S). The Innova 3100j is durably made with a heavy-duty plastic to serve the user for long. In addition, it has a large screen for showing outcomes.

The compact design is simple to handle. Also, it works on a wide range of vehicles manufactured from 1996 and newer. Some of the functions it plays include oil reset, reading and erasing ABS & SRS trouble codes, and shows freeze frame data. The Innova 3100j scanner has not bluetooth feature, but Innova 3120f scanner has.

As you already know, the Innova 3100j scanner is an upgrade of the Innova 3100 diagnostic code reader. In terms of design, The 3100j is sleeker and compactly fesigned for easy use than the Innova 3100.

Innova 3100 has upgraded a few time. The first updated version was came Innova 3100e. Then, Innova 3100e is upgraded to Innova 3100f. Now, the most recent versions are Innova 3100i and Innova 3100j.


  • It is compactly designed for easy use and handling
  • Allows you to read and erase ABS light trouble codes
  • It has a battery backup memory that offers off-car review and analysis
  • It has a large display screen with backlight for viewing results even in dim areas
  • The Innova 3100 scanner is compatible with any foreign or domestic 1996 and newer light truck, car, or SUV
  • It is easy to check repair completion as it automatically refreshes data every 30 seconds when connected to the vehicle


  • None

This is a simple but versatile entry-level code reader just like the Innova 3040 scan tool. It’s great for quickly showing you why the check engine light is on. It has a large colored screen with backlit for reading outcomes in brightly or dimly light. The 3100 auto scanner is compactly built for simple use.

It will fit in your hands well and its lightweight. Read and erase ABS light codes for most Ford, GM, Toyota, and Chrysler. Also, the battery backup memory offers off-car review analysis. When connected to your vehicle, it will refresh data automatically every 30 seconds.


  • Compact design for easy handling and use
  • Backlit LCD screen for displaying different results
  • It will let you know if you can pass the emission test
  • It works on all 1996 and newer light truck, SUV, car, and hybrids
  • Battery or alternator tests, check the performance of a car’s battery and alternator
  • It is able to read and erase ABS light trouble codes for most Chrysler, Ford, Toyota, GM, and Honda vehicles


  • None

Powered by 2 AA batteries, the Innova 3100i car scan tool will help you save on the cost of visiting your mechanic for minor repairs. This scan tool is able to indicate why the check engine light is on, perform battery/alternator test, read ABS and SRS trouble codes, among many other functions.

Also, it has a large screen that shows outcomes in both well lit and poorly lit areas. Due to its compact design, you will be able to hold it easily as you diagnose your car. It functions on all 1996 and newer vehicles – domestic and foreign.


The long search for a reliable and affordable code reader is over. Innova offers the best code readers and has a proven track record. Many technicians and mechanics trust Innova and they offer the best services from their ASE technicians. The Innova 3100, 3100j, and 3100i scan tools provide accurate results, are easy to interpret with the large colored screen, are easy to handle, and are sold at a wonderful price. Whether you are a newbie or professional, just choose from one of the three scan tools for accurate readings. I hope, this Innova 3100 review article has given a clear idea about this scanner.

2 thoughts on “Innova 3100 Review 2023: (Upgraded Version Innova 3100i & 3100j)”

  1. ya adquiri mi innova 3100 j ahora necesito saber como lo actualizo, y necesito un manual de funcionamiento el instructivo no venia con el producto.

    gracias por su atencion


Leave a Comment