Best All Protocol OBD II Scanner: Top Picks for Your Car

Looking for the best all-protocol OBD II scanner? We’ve tested top options to help you find the perfect match for your car needs.

Modern cars are like computers on wheels. They have complex systems that need regular checks. An OBD II scanner is your best tool for this job.

It helps you read and clear codes, check live data, and save money on repairs. With the right scanner, you can fix issues before they get worse. It’s like having a car expert in your pocket.

We’ve tested top OBD II scanners to find the best all-protocol option. Whether you’re a DIY enthusiast or a pro mechanic, this guide has you covered. Let’s dive in and find your perfect match!

List of Top 10 All Protocol OBD II Scanner

Image Title Best For Price
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 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)

The ANCEL AD310 is perfect for car owners who want a simple, reliable tool to check and clear engine codes. It’s great for DIY fixes and saving money on mechanic visits.

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

This MOTOPOWER MP69033 Car OBD2 Scanner is perfect for car owners who want to save money and fix simple car problems themselves. It’s easy to use and works with most cars made since 1996.

VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

The VDIAGTOOL VD10 OBD2 Scanner is perfect for car owners and DIYers who want to save time and money by diagnosing car problems themselves. It’s easy to use, works with most cars, and helps keep your engine in great shape.

VEKOOTO VK310 OBD2 Scanner Diagnostic Tool – Check Engine Code Reader for All OBDII Protocols (CAN/KWP2000/J1850/ISO9141), Live Data, Freeze Frame, I/M Readiness, for 1996+ Cars, SUVs, Light Trucks VEKOOTO VK310 OBD2 Scanner Diagnostic Tool – Check Engine Code Reader for All OBDII Protocols (CAN/KWP2000/J1850/ISO9141), Live Data, Freeze Frame, I/M Readiness, for 1996+ Cars, SUVs, Light Trucks

This OBD2 scanner is perfect for car owners who want to save money and fix issues before they become costly repairs. It’s easy to use, works on all 1996+ vehicles, and shows real-time data to keep your car running smoothly.

UJS 2026 Enhanced Universal OBD2 Scanner, Check Engine Code Reader - 45000+ Fault Codes, Live Data, I/M Readiness, Battery Voltage Check, Read & Clear Error Codes for All OBDII Protocol Car 1996+ UJS 2026 Enhanced Universal OBD2 Scanner, Check Engine Code Reader – 45000+ Fault Codes, Live Data, I/M Readiness, Battery Voltage Check, Read & Clear Error Codes for All OBDII Protocol Car 1996+

This OBD2 scanner is perfect for car owners who want to save money and time by diagnosing car issues themselves. It’s easy to use and works with most cars made after 1996.

2025 New OBD2 Scanner Diagnostic Tool - Check Engine Light Code Reader with Reset, Battery Voltage Tester, Modes 6 & 8, Suitable for All OBD II Protocol Car & Truck Since 1996 2025 New OBD2 Scanner Diagnostic Tool – Check Engine Light Code Reader with Reset, Battery Voltage Tester, Modes 6 & 8, Suitable for All OBD II Protocol Car & Truck Since 1996

This OBD2 scanner is perfect for car owners, DIY mechanics, and auto repair pros. It works fast and simple for checking engine issues, clearing codes, and testing battery voltage on most cars since 1996.

ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

The ANCEL AD410 OBD2 Scanner is perfect for anyone who wants to save money and keep their car running smoothly. It’s easy to use, works with most cars, and helps you understand your vehicle’s health without needing a mechanic.

MOTOPOWER MP69040 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars MOTOPOWER MP69040 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars

The MOTOPOWER MP69040 Car OBD2 Scanner is perfect for car owners and DIY enthusiasts who want to save time and money by diagnosing car issues themselves. It’s also ideal for auto shops needing a fast, reliable tool for engine diagnostics.

MeiBoAll OBD2 Bluetooth ELM327, Universal Auto Engine Diagnostic Scanner, HH OBDII Scan Tool, OBDII Protocols Compliant Vehicles Fault Diagnosis Tester, Car Bus Interface Scanner for Phone and PC MeiBoAll OBD2 Bluetooth ELM327, Universal Auto Engine Diagnostic Scanner, HH OBDII Scan Tool, OBDII Protocols Compliant Vehicles Fault Diagnosis Tester, Car Bus Interface Scanner for Phone and PC

The MeiBoAll OBD2 Bluetooth ELM327 is perfect for car owners who want to easily check their engine’s health. It’s great for Android users and anyone who wants a simple, portable tool to diagnose car issues quickly.

Autel Original OBD2 12+8 Adapter for Chrysler, OBD II Bypass Cable Gateway Protocol, Universal Security Bypass 12 8 Connector for FCA SGW Car, Work for All Scanner MK808 MX808 MX900 MS906 MS908 Autel Original OBD2 12+8 Adapter for Chrysler, OBD II Bypass Cable Gateway Protocol, Universal Security Bypass 12 8 Connector for FCA SGW Car, Work for All Scanner MK808 MX808 MX900 MS906 MS908

This Autel 12+8 OBD2 Adapter is perfect for car owners and mechanics who need to diagnose 2018 and newer Chrysler, Dodge, Jeep, Fiat, and Alfa Romeo vehicles. It’s easy to use and works with all Autel scanners.

Detailed Reviews

Discover the top 10 All Protocol OBD II Scanners in this guide, carefully selected based on expert reviews and customer feedback. Each scanner is evaluated for its features, performance, and value, ensuring you find the perfect fit. Whether you prioritize ease of use, affordability, or advanced diagnostics, this guide has you covered. Dive in to find the best OBD II scanner that meets your needs and keeps your vehicle running smoothly.

1. 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 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)

Meet the ANCEL AD310 scanner. It’s your CEL Doctor. This tool helps you find out why your check engine light is on.

This scanner is built tough and easy to carry. Its thick cable and sleek design make it a reliable companion for any car owner.

Get fast and accurate results with the AD310. It reads and clears engine codes in seconds, and it doesn’t need batteries to work.

Pros Cons
  • Quickly reads and clears engine codes, saving time and money.
  • Compact and lightweight, easy to carry anywhere.
  • Supports all OBDII protocols, works with many vehicles.
  • No batteries needed, powers directly from your car.
  • Limited to emission-related issues only, can’t read all engine codes.
  • Incompatible with OBDI vehicles, even with an adapter.
  • No battery, relies on vehicle power to function.

Perfect For:

The ANCEL AD310 is perfect for car owners who want a simple, reliable tool to check and clear engine codes. It’s great for DIY fixes and saving money on mechanic visits.

Ready to Purchase?

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

Uncover hidden car problems with the MOTOPOWER MP69033 Car OBD2 Scanner. This powerful tool is your go-to for understanding your car’s engine.

It reads and clears engine fault codes with ease. You can also check vehicle information and live data. Get back on the road faster.

This scanner works with most cars made since 1996. It supports six languages for your convenience. Plus, it’s easy to use right out of the box.

Pros Cons
  • Reads and clears engine codes quickly and easily.
  • Works with most cars since 1996, global compatibility.
  • No batteries needed, powers directly from your vehicle.
  • Clear 2.8″ LCD display, easy to read in any light.
  • Compact design, long cable, and simple buttons for easy use.
  • No ABS/Airbag code support, limits full car diagnostics.
  • Screen film may scratch, needs careful handling.
  • Connection issues may require direct support.

Perfect For:

This MOTOPOWER MP69033 Car OBD2 Scanner is perfect for car owners who want to save money and fix simple car problems themselves. It’s easy to use and works with most cars made since 1996.

Ready to Purchase?

3. VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

VDIAGTOOL VD10 OBD2 Scanner: Your ultimate car companion for easy diagnostics! This handy tool helps you understand your car’s engine in seconds, just plug it in.

It reads and clears codes instantly. Troubleshoot problems with ease. Keep your engine running smoothly.

This scanner is a must-have for every car owner, making car maintenance simple and stress-free. Get yours and drive with confidence!

Pros Cons
  • Quickly diagnose car issues with plug-and-play ease.
  • Clear engine codes and turn off warning lights fast.
  • Works with 99% of OBDII cars, wide compatibility.
  • Lifetime free updates, 3-year warranty, great value.
  • Limited to OBDII vehicles, not for older or non-standard models.
  • No advanced features like ABS or airbag diagnostics.
  • Small screen may be hard to read in bright light.

Perfect For:

The VDIAGTOOL VD10 OBD2 Scanner is perfect for car owners and DIYers who want to save time and money by diagnosing car problems themselves. It’s easy to use, works with most cars, and helps keep your engine in great shape.

Ready to Purchase?

4. VEKOOTO VK310 OBD2 Scanner Diagnostic Tool – Check Engine Code Reader for All OBDII Protocols (CAN/KWP2000/J1850/ISO9141), Live Data, Freeze Frame, I/M Readiness, for 1996+ Cars, SUVs, Light Trucks

VEKOOTO VK310 OBD2 Scanner Diagnostic Tool – Check Engine Code Reader for All OBDII Protocols (CAN/KWP2000/J1850/ISO9141), Live Data, Freeze Frame, I/M Readiness, for 1996+ Cars, SUVs, Light Trucks

The VEKOOTO VK310 OBD2 Scanner is a powerful tool for your car. It works on all 1996+ vehicles with OBD2. It’s easy to use and saves you money.

This scanner reads and clears check engine codes fast. It shows live data like RPM and coolant temp. It helps you fix issues before they get costly.

No apps or batteries needed—just plug and play. It has a clear screen and lifetime updates. Built tough for long-lasting use.

Pros Cons
  • Works on all 1996+ cars, SUVs, light trucks.
  • Quickly reads and clears check engine light codes.
  • Live data shows RPM, coolant temp, fuel status.
  • Plug & playno battery, no app, no Bluetooth.
  • Lifetime free updates for latest car models.
  • No advanced features like ABS or airbag diagnostics.
  • Limited to OBD2-compatible vehicles (1996+ only).
  • Small screen may be hard to read for some users.

Perfect For:

This OBD2 scanner is perfect for car owners who want to save money and fix issues before they become costly repairs. It’s easy to use, works on all 1996+ vehicles, and shows real-time data to keep your car running smoothly.

Ready to Purchase?

5. UJS 2026 Enhanced Universal OBD2 Scanner, Check Engine Code Reader – 45000+ Fault Codes, Live Data, I/M Readiness, Battery Voltage Check, Read & Clear Error Codes for All OBDII Protocol Car 1996+

UJS 2026 Enhanced Universal OBD2 Scanner, Check Engine Code Reader - 45000+ Fault Codes, Live Data, I/M Readiness, Battery Voltage Check, Read & Clear Error Codes for All OBDII Protocol Car 1996+

The UJS 2026 Enhanced Universal OBD2 Scanner is your personal car doctor. It quickly reads and clears engine codes, helping you understand your vehicle’s health.

It’s easy to use, works with all OBDII cars, and comes with free lifetime updates. Perfect for anyone, anywhere.

Pros Cons
  • Instantly knows your car’s CEL issues.
  • Mechanics love its expert features.
  • Simple plug-and-play, no charging needed.
  • Works on all cars since 1996.
  • Lifetime free updates and support.
  • No battery included, relies on car’s power for operation.
  • Limited to OBD2, doesn’t support older or non-OBDII vehicles.
  • No wireless, requires direct plug-in for diagnostics.

Perfect For:

This OBD2 scanner is perfect for car owners who want to save money and time by diagnosing car issues themselves. It’s easy to use and works with most cars made after 1996.

Ready to Purchase?

6. 2025 New OBD2 Scanner Diagnostic Tool – Check Engine Light Code Reader with Reset, Battery Voltage Tester, Modes 6 & 8, Suitable for All OBD II Protocol Car & Truck Since 1996

2025 New OBD2 Scanner Diagnostic Tool - Check Engine Light Code Reader with Reset, Battery Voltage Tester, Modes 6 & 8, Suitable for All OBD II Protocol Car & Truck Since 1996

Unlock car troubles with the 2025 New OBD2 Scanner. This powerful tool reads check engine lights and fault codes instantly. It’s your go-to for quick fixes.

Get real-time diagnostics for your engine and transmission. The user-friendly interface makes it simple for DIYers and pros. Smog checks and emissions tests are a breeze.

This scanner is built tough and easy to carry. Diagnose your car anywhere, anytime.

Pros Cons
  • Works with 98% of cars, from 1996 and newer.
  • Quickly fixes engine issues and clears check engine lights.
  • Easy to use, with a clear screen and simple design.
  • Portable and tough, perfect for home or workshop use.
  • Not for new energy or hybrid vehicles.
  • Limited to OBD2 protocol cars since 1996.
  • No advanced features like programming or coding.

Perfect For:

This OBD2 scanner is perfect for car owners, DIY mechanics, and auto repair pros. It works fast and simple for checking engine issues, clearing codes, and testing battery voltage on most cars since 1996.

Ready to Purchase?

7. ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

The ANCEL AD410 OBD2 Scanner is a trusted tool for checking your car’s health. It works with all OBDII cars made after 1996. It quickly reads and clears fault codes, saving you time and money.

This scanner has a clear display and is easy to use. It tests O2 sensors and EVAP systems, helping improve fuel efficiency. No battery or charger needed—just plug it in and go.

Pros Cons
  • Trusted by experts, works with all OBDII cars since 1996.
  • Quickly reads & clears fault codes, saving time and money.
  • Easy-to-use with a clear display, perfect for beginners.
  • No battery needed, powers directly from your car’s OBDII port.
  • No ABS, SRS, or Transmission system support, only engine codes.
  • Requires vehicle power, no standalone battery or charger included.
  • Mac users can’t update, Windows-only software for upgrades.

Perfect For:

The ANCEL AD410 OBD2 Scanner is perfect for anyone who wants to save money and keep their car running smoothly. It’s easy to use, works with most cars, and helps you understand your vehicle’s health without needing a mechanic.

Ready to Purchase?

8. MOTOPOWER MP69040 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars

MOTOPOWER MP69040 Car OBD2 Scanner Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars

The MOTOPOWER MP69040 is a powerful OBD2 scanner for your car. It reads and clears engine codes, turns off warning lights, and checks live data. This tool is easy to use with a color screen and simple buttons.

It works with most cars made after 1996. The database has over 100,000 codes, so it finds more issues. It’s fast and accurate, perfect for DIY fixes or auto shops.

You get free updates for life. Use cloud print to share reports from your phone. This scanner is reliable and practical for all drivers.

Pros Cons
  • Full OBD functions for complete car diagnostics.
  • 100,000+ DTCs for precise issue detection.
  • Real-time data in text and graphic formats.
  • Lifetime free updates for ongoing value.
  • Not for new energy or hybrid vehicles.
  • Windows-only updates, no Mac or Linux support.
  • No compatibility with pre-1996 cars.

Perfect For:

The MOTOPOWER MP69040 Car OBD2 Scanner is perfect for car owners and DIY enthusiasts who want to save time and money by diagnosing car issues themselves. It’s also ideal for auto shops needing a fast, reliable tool for engine diagnostics.

Ready to Purchase?

9. MeiBoAll OBD2 Bluetooth ELM327, Universal Auto Engine Diagnostic Scanner, HH OBDII Scan Tool, OBDII Protocols Compliant Vehicles Fault Diagnosis Tester, Car Bus Interface Scanner for Phone and PC

MeiBoAll OBD2 Bluetooth ELM327, Universal Auto Engine Diagnostic Scanner, HH OBDII Scan Tool, OBDII Protocols Compliant Vehicles Fault Diagnosis Tester, Car Bus Interface Scanner for Phone and PC

The MeiBoAll OBD2 Bluetooth ELM327 is a universal auto engine diagnostic scanner. It works with all OBD-II compliant vehicles, helping you understand your engine better.

This scan tool reads and clears trouble codes, checks fuel pressure, and more. It’s a practical assistant for keeping your car in top shape.

Connect easily via Bluetooth to your Android phone or PC. The compact design makes it portable and easy to carry wherever you go.

Pros Cons
  • Works with all OBD-II cars, making it universally useful.
  • Wireless Bluetooth lets you check your car’s health easily.
  • Reads and clears codes, helping you fix issues fast.
  • Compact and portable, perfect for on-the-go use.
  • Not iOS compatible, limiting use for iPhone users.
  • No advanced features, basic diagnostics only.
  • Bluetooth range may be unreliable in some vehicles.

Perfect For:

The MeiBoAll OBD2 Bluetooth ELM327 is perfect for car owners who want to easily check their engine’s health. It’s great for Android users and anyone who wants a simple, portable tool to diagnose car issues quickly.

Ready to Purchase?

10. Autel Original OBD2 12+8 Adapter for Chrysler, OBD II Bypass Cable Gateway Protocol, Universal Security Bypass 12 8 Connector for FCA SGW Car, Work for All Scanner MK808 MX808 MX900 MS906 MS908

Autel Original OBD2 12+8 Adapter for Chrysler, OBD II Bypass Cable Gateway Protocol, Universal Security Bypass 12 8 Connector for FCA SGW Car, Work for All Scanner MK808 MX808 MX900 MS906 MS908

The Autel Original OBD2 12+8 Adapter is a must-have tool for Chrysler, Dodge, Jeep, Fiat, and Alfa vehicles. It bypasses the FCA gateway, letting you connect directly to your car. Works with all Autel scanners for advanced diagnostics.

Setup is simple in 4 steps, and it’s compatible with 2018+ models. Enjoy a 1-year warranty and 30-day return policy for peace of mind.

Pros Cons
  • Bypass FCA gateway for advanced diagnostics on Chrysler vehicles.
  • Simple 4-step connection for quick setup and use.
  • Works with all Autel scanners for universal compatibility.
  • 1-year warranty and 30-day return for peace of mind.
  • Limited to Autel scanners, not universal.
  • Requires SGW module access, not plug-and-play.
  • Only for 2018+ vehicles, older models not supported.

Perfect For:

This Autel 12+8 OBD2 Adapter is perfect for car owners and mechanics who need to diagnose 2018 and newer Chrysler, Dodge, Jeep, Fiat, and Alfa Romeo vehicles. It’s easy to use and works with all Autel scanners.

Ready to Purchase?

Buying Guide

Modern cars are like computers on wheels. They need regular checks to stay healthy. An OBD II scanner is your best tool for this job.

Buying an OBD II scanner can save you time and money. It helps you fix issues before they get worse. Let’s find the perfect scanner for you!

Here are the key factors to consider:

  • Compatibility: Make sure the scanner works with your car’s OBD II protocol. Most cars made after 1996 are compatible.
  • Ease of Use: Look for a scanner with a clear screen and simple buttons. It should be easy to use right out of the box.
  • Features: Choose a scanner that reads and clears codes, checks live data, and offers freeze frame or I/M readiness.
  • Portability: A compact design and durable build make it easy to carry and use anywhere.
  • Updates: Opt for a scanner with free lifetime updates to keep it working with newer cars.
  • Price: Balance cost with features. A mid-range scanner often offers the best value for most users.
  • Connectivity: Some scanners connect via Bluetooth or USB, allowing you to use apps or software for more insights.

With these factors in mind, you’ll find the best all-protocol OBD II scanner for your needs. Happy diagnosing!