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7 Best code readers scan tools of 2026

Save up to 36% off
  • Best Choice

    1

    Innova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App
    Innova
    9.8
    Exceptional
    watcher 467+ bought this week

    Innova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App

    10% Off
    • Battery Testing:Checks alternator health
    • Bluetooth Compatible:Yes, with RepairSolutions2 app
    • Compatibility:Most US, Asian, European vehicles (1996 and newer)
    • Live Data:OBD2 live data including RPM, engine temp, fuel trims, oxygen sensor
    • Oil Reset:Oil light reset feature
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
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    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
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  • Value for Money

    2

    MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow
    MOTOPOWER
    9.7
    Exceptional

    MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

  • 3

    ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)
    ANCEL
    9.6
    Exceptional

    ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

    25% Off

  • 4

    ANCEL Protective Case Storage Bag for OBD2 Scanner Code Reader Diagnostic Scan Tool Battery Tester
    ANCEL
    9.5
    Excellent

    ANCEL Protective Case Storage Bag for OBD2 Scanner Code Reader Diagnostic Scan Tool Battery Tester

  • 5

    Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool
    Autel
    9.3
    Excellent

    Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool

  • See Today’s Deals & Prices

  • 6

    BluSon YM319 OBD2 Scanner Diagnostic Tool with Battery Tester, Scan Tool | Check Engine Fault Code Reader, Live Data, Cloud Printing, DTC Lookup, Freeze Frame, I/M Readiness for OBDII Cars Since 1996
    BluSon
    9.2
    Excellent

    BluSon YM319 OBD2 Scanner Diagnostic Tool with Battery Tester, Scan Tool | Check Engine Fault Code Reader, Live Data, Cloud Printing, DTC Lookup, Freeze Frame, I/M Readiness for OBDII Cars Since 1996

    36% Off Limited Time Deal

  • 7

    How To Use Automotive Diagnostic Scanners: - Understand OBD-I and OBD-II Systems - Troubleshoot Diagnostic Error Codes for All Vehicles - Select the ... Tools and Code Readers (Motorbooks Workshop)
    Motorbooks
    9.1
    Excellent

    How To Use Automotive Diagnostic Scanners: - Understand OBD-I and OBD-II Systems - Troubleshoot Diagnostic Error Codes for All Vehicles - Select the ... Tools and Code Readers (Motorbooks Workshop)

    • dimensions:8.38 x 0.5 x 10.75 inches
    • isbn 10:0760347735
    • isbn 13:978-0760347737
    • item weight:1.72 pounds
    • language:English