obd2 code reader and clearer

An OBD2 code reader and clearer is a diagnostic tool used to read and erase trouble codes from a vehicle's onboard diagnostics system. This device helps identify issues within the engine and other systems, providing valuable information for repairs.

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XTOOL AD20 Pro Smart Automotive Diagnostic Scanner - AI-Assisted Diagnosis, Full OBD2 Scanner, All System Scan, Check Engine Light, Battery Check, Oil Service, Smog Ready, Free Updates, Simple UI, Quick Setup, Speed & Fuel Tracking (Father's Day Car Gift)
$65.89
XTOOL TP150 TPMS Programming Tool - 2026 Relearn Tool with 8G, WiFi, 3.95-inch Screen, 3000mAh Built-in Batteries, 0.4kg Weight, 99% OE Relearn, Real-Time Data, Wireless Activation/Diagnosis, 315/433MHz TS100 Programming, Car Repair Accessory, Car Parts
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XTOOL AD20 Pro AI-Powered 12V OBD2 Scanner Vehicle & Car Diagnostic Tool - All System In-Depth Diagnostics, Performance Test, Smog Check, Oil/Battery/EPB Reset, Driving Behavior Optimization, Lifetime Free Updates, Car Accessories
$85.66
XTOOL Anyscan A30M Wireless Bluetooth Car Diagnostic Scanner for Android & iPhone, 2025 Newest Bidirectional Control Tool (Upgraded A30/A30D) with Free Updates, All System Diagnostics, 21 Popular Functions, ABS Bleed, Car Accessories (Father's Day Gift)
$299.00
XTOOL AD20 OBD2 Scanner Vehicle Diagnostic Tool - Pocket-Size Car Code Reader, 1.13 oz, 4.13 x 1.06 x 2.68 inches, Plug-and-Play, iPhone/Android Compatible, Check Engine Light, Mode 6, Live Data, Freeze Frame, Battery Tester
$64.99
XTOOL TS100 Tire Sensor (315/433MHz), Programmable TPMS Sensor Replacement for XTOOL TP150/IP819TP Auto Parts Tire Pressure Monitoring System Car Accessories
$51.99

2026 New Powerful V519 Handheld OBD2 Scanner Diagnostic Tool for Car - Mechanic Tools for OBD2 Cars, Engine Code Reader with Full Features, Reset Function, Modes 6&8, Voltage Test, Plug-and-Play, Live Data, Code Clearing, DIY & Mechanic Use

2026 New Powerful V519 Handheld OBD2 Scanner Diagnostic Tool for Car - Mechanic Tools for OBD2 Cars, Engine Code Reader with Full Features, Reset Function, Modes 6&8, Voltage Test, Plug-and-Play, Live Data, Code Clearing, DIY & Mechanic Use

4.312.2K sold
Limited time deal00:00:00
$16.89
Enhanced OBD2 Scanner Car Code Reader and Code Eraser Durable and Portable, is Compatible with Most Cars after 1996
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Enhanced OBD2 Scanner Car Code Reader and Code Eraser Durable and Portable, is Compatible with Most Cars after 1996

5.015 sold
-5%$18.81$19.80
V320 Automotive Portable OBDII Code Reader & Scanner - 12V Car Engine Diagnostic Handheld Tool with Code Reading, Clearing, Live Data, Freeze Frame, I/M Readiness, DTC Lookup for Most Vehicles
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V320 Automotive Portable OBDII Code Reader & Scanner - 12V Car Engine Diagnostic Handheld Tool with Code Reading, Clearing, Live Data, Freeze Frame, I/M Readiness, DTC Lookup for Most Vehicles

4.4159 sold
Limited time deal
$14.90
2-In-1 Automotive Diagnostic Tool Kit, V519 OBD2 Scanner & 12V-24V Relay Tester, Car Code Reader with Live Data, Read Clear Codes, I/M Readiness, Battery Voltage Detection, 4PIN 5PIN Relay Test Tool
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2-In-1 Automotive Diagnostic Tool Kit, V519 OBD2 Scanner & 12V-24V Relay Tester, Car Code Reader with Live Data, Read Clear Codes, I/M Readiness, Battery Voltage Detection, 4PIN 5PIN Relay Test Tool

2 sold
$39.90
BLCKTEC 440 Compact Automotive OBD2 Bluetooth Scanner, Car Repair Code Reader with App, Live Sensor Data, Clears Trouble Codes, Reads DTCs for All OBD-Compliant Cars (French-Spanish Support)
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BLCKTEC 440 Compact Automotive OBD2 Bluetooth Scanner, Car Repair Code Reader with App, Live Sensor Data, Clears Trouble Codes, Reads DTCs for All OBD-Compliant Cars (French-Spanish Support)

4.621.6K sold
Flash sale
-17%$82.99$99.99
TOPDON Bluetooth Connection OBD2 Scanner - Full System Car Diagnostic Tool for iOS & Android, 6 Key Reset Functions, Automatic VIN Recognition, ABS, TSB & DLC Help, Emission Test (Smog Check), DPF Regen Assist, Vehicle Health Test, Father's Day Gift
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TOPDON Bluetooth Connection OBD2 Scanner - Full System Car Diagnostic Tool for iOS & Android, 6 Key Reset Functions, Automatic VIN Recognition, ABS, TSB & DLC Help, Emission Test (Smog Check), DPF Regen Assist, Vehicle Health Test, Father's Day Gift

4.5491 sold
Flash sale
-54%$36.99$79.99
V520 OBD2 Scanner Code Reader, automotive engine diagnostic tool with code reading and clearing, live data, O2 sensor test, I/M readiness, battery voltage, and 9 languages
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V520 OBD2 Scanner Code Reader, automotive engine diagnostic tool with code reading and clearing, live data, O2 sensor test, I/M readiness, battery voltage, and 9 languages

5.029 sold
Limited time deal
-56%$17.50$39.90
2-in-1 OBD2 Scanner & Relay Tester Kit, V520 Car Diagnostic Code Reader with Read/Clear Codes, Live Data, 12V-24V Input CNB-808 4-Pin 5-Pin Automotive Electrical Diagnostic Tool
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2-in-1 OBD2 Scanner & Relay Tester Kit, V520 Car Diagnostic Code Reader with Read/Clear Codes, Live Data, 12V-24V Input CNB-808 4-Pin 5-Pin Automotive Electrical Diagnostic Tool

5.03 sold
Limited time deal
-46%$24.90$45.90
FOXWELL NT604 Elite Compact Wi-Fi OBD2 Scanner - Easy-to-Use Full OBD2 Functions Device, Reads ABS, SRS, Transmission & Check Engine Fault Codes, Live Data Stream, Diagnostic Cable & USB Cable, Car Tools, Car Accessories, Tools and Gadgets, Global Models
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FOXWELL NT604 Elite Compact Wi-Fi OBD2 Scanner - Easy-to-Use Full OBD2 Functions Device, Reads ABS, SRS, Transmission & Check Engine Fault Codes, Live Data Stream, Diagnostic Cable & USB Cable, Car Tools, Car Accessories, Tools and Gadgets, Global Models

4.5263 sold
$220.99
Dual Function Automotive Diagnostic Tester Machine, Portable Code Readers & Scanners for DIY Fixing - Compact 6-24V OBD2 Scanner & Digital Circuit Tester with Read/Clear DTC, Live Data, Vehicle Info, Electrical System Test
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Dual Function Automotive Diagnostic Tester Machine, Portable Code Readers & Scanners for DIY Fixing - Compact 6-24V OBD2 Scanner & Digital Circuit Tester with Read/Clear DTC, Live Data, Vehicle Info, Electrical System Test

4.3125 sold
-36%$24.90$38.88
V519+EM415Pro 2-in-1 Automotive Diagnostic Tool Set - Automotive Tools, OBD2 Scanner & Wire Tracer Kit with Engine Code Reader, Live Data, DTC Clear, I/M Readiness, Wire Tracing, Open & Short Circuit Detection
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V519+EM415Pro 2-in-1 Automotive Diagnostic Tool Set - Automotive Tools, OBD2 Scanner & Wire Tracer Kit with Engine Code Reader, Live Data, DTC Clear, I/M Readiness, Wire Tracing, Open & Short Circuit Detection

3 sold
Limited time deal
-48%$25.90$49.90
2-in-1 V519+EL-50448 Automotive Diagnostic Tool Kit, OBD2 Scanner, TPMS Reset Tool, Engine Fault Code Reader, Live Data Stream, Tire Pressure Sensor Activator for GM Vehicles
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2-in-1 V519+EL-50448 Automotive Diagnostic Tool Kit, OBD2 Scanner, TPMS Reset Tool, Engine Fault Code Reader, Live Data Stream, Tire Pressure Sensor Activator for GM Vehicles

3 sold
Limited time deal
-44%$23.90$42.90
XTOOL D5 OBD2 Scanner Greenish ECM/TCM/ABS/SRS Car Diagnostic Tool, Electronic Brake Reset, ABS Bleed, Throttle Relearn, Clear Check Engine Light, Lifetime Free Updates car diagnosis scanner Automotive Vehicle Special Functions Obd2 Obdii su
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XTOOLonline

XTOOL D5 OBD2 Scanner Greenish ECM/TCM/ABS/SRS Car Diagnostic Tool, Electronic Brake Reset, ABS Bleed, Throttle Relearn, Clear Check Engine Light, Lifetime Free Updates car diagnosis scanner Automotive Vehicle Special Functions Obd2 Obdii su

4.5164 sold
Flash sale
$169.00
2-in-1 Automotive Diagnostic Tool, OBD2 Scanner & 6-24V Digital Circuit Tester, Car Code Reader with DTC Read/Clear, Live Data & Vehicle Information
Free shipping

2-in-1 Automotive Diagnostic Tool, OBD2 Scanner & 6-24V Digital Circuit Tester, Car Code Reader with DTC Read/Clear, Live Data & Vehicle Information

7 sold
Limited time deal
$23.90
Automotive Handheld V500 OBD2 Diagnostic Scanner Car Repair Tool for Mechanics, Post 1996+ OBDII/EOBD Vehicles, Battery Voltage Tester, DTC Lookup, Engine Code Readout, Live Data Stream, Reset, Modes 6-8, Full OBD2 Functions
Free shipping

Automotive Handheld V500 OBD2 Diagnostic Scanner Car Repair Tool for Mechanics, Post 1996+ OBDII/EOBD Vehicles, Battery Voltage Tester, DTC Lookup, Engine Code Readout, Live Data Stream, Reset, Modes 6-8, Full OBD2 Functions

3.9123 sold
-58%$10.90$25.90
SHIELVIX V519 OBD2 Scanner, Professional OBDII Diagnostic Code Reader for 1996+ US & 2000+ EU Vehicles, Read & Clear Codes, Live Data, O2 Sensor Test, EVAP, Mode 6 & 8, Check Engine Light Tool
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SHIELVIX V519 OBD2 Scanner, Professional OBDII Diagnostic Code Reader for 1996+ US & 2000+ EU Vehicles, Read & Clear Codes, Live Data, O2 Sensor Test, EVAP, Mode 6 & 8, Check Engine Light Tool

5 sold
$14.65
Advanced Automotive OBD2-OBD-II Engine System Diagnostic Tool, Fast Processing Chip, 35901 DTC Library, Live Data, I/M Readiness, O2 Test, Battery Voltage Tests, High-Speed Data Transfer, for 1996+ Cars, 2001+ EU Gasoline Vehicles, DIY Enthusiasts
Free shipping

Advanced Automotive OBD2-OBD-II Engine System Diagnostic Tool, Fast Processing Chip, 35901 DTC Library, Live Data, I/M Readiness, O2 Test, Battery Voltage Tests, High-Speed Data Transfer, for 1996+ Cars, 2001+ EU Gasoline Vehicles, DIY Enthusiasts

5.013 sold
Limited time deal
$15.90
OBD2 Car Scanner Tool, Full-Function Code Reader with Engine Fault Code Reading & Clearing, Live Data, I/M Readiness, Freeze Frame, O2 Sensor Test, 16-Pin OBDII Diagnostic Capabilities,tools
Free shipping

OBD2 Car Scanner Tool, Full-Function Code Reader with Engine Fault Code Reading & Clearing, Live Data, I/M Readiness, Freeze Frame, O2 Sensor Test, 16-Pin OBDII Diagnostic Capabilities,tools

4.027 sold
$18.99
2-in-1 Automotive Diagnostic Tool Kit for Cars/Trucks - CNB-808 Relay Tester, V519 OBD2 Scanner, Car Code Reader with DTC Clear, Live Data, Battery Voltage Test Functions
Free shipping

2-in-1 Automotive Diagnostic Tool Kit for Cars/Trucks - CNB-808 Relay Tester, V519 OBD2 Scanner, Car Code Reader with DTC Clear, Live Data, Battery Voltage Test Functions

1 sold
Limited time deal
-49%$22.90$44.90
2-Piece Portable OBD-II Engine System Diagnostic Tools Kit Set for Cars: V520 OBD-II Scanner & CNBJ-823 Circuit Tester, Code Reading, DTC Read/Clear, Live Data, 6-24V Voltage Tester for Vehicle Electrical Checks
Free shipping

2-Piece Portable OBD-II Engine System Diagnostic Tools Kit Set for Cars: V520 OBD-II Scanner & CNBJ-823 Circuit Tester, Code Reading, DTC Read/Clear, Live Data, 6-24V Voltage Tester for Vehicle Electrical Checks

8 sold
Limited time deal00:00:00
-40%$25.90$42.88
V519 Series Portable OBD2 Code Reader & Scanner, Automotive 12V Car Repair Tool for OBD2 Vehicles with DTC Library, Live Data Scan, Voltage Check, Clip Lead, Code Clearing, Engine Diagnostics, Relay Testing
Free shipping

V519 Series Portable OBD2 Code Reader & Scanner, Automotive 12V Car Repair Tool for OBD2 Vehicles with DTC Library, Live Data Scan, Voltage Check, Clip Lead, Code Clearing, Engine Diagnostics, Relay Testing

4.349 sold
Limited time deal00:00:00
-52%$23.90$49.90
【toolupgrade】MUCAR DriverScan Bluetooth OBD2 Scanner, Bi-Directional Scanner OBDII All System Vehicle Diagnostic Tool with 15 Reset, Car Code Readers & Auto Diagnostic Scan Tool for iPhone & Android
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【toolupgrade】MUCAR DriverScan Bluetooth OBD2 Scanner, Bi-Directional Scanner OBDII All System Vehicle Diagnostic Tool with 15 Reset, Car Code Readers & Auto Diagnostic Scan Tool for iPhone & Android

4.6510 sold
$99.99
OBD2 Scanner TOPDON ArtiDiag500 Car Diagnostic Scan Tool , Oil/SAS/Throttle/TPMS/BMS/EPB Reset Engine/ABS/SRS/Transmission, AutoVIN, Car Check Engine, with Battery Test, Lifetime Wi-Fi Free Update
Free shipping
Topdonshop

OBD2 Scanner TOPDON ArtiDiag500 Car Diagnostic Scan Tool , Oil/SAS/Throttle/TPMS/BMS/EPB Reset Engine/ABS/SRS/Transmission, AutoVIN, Car Check Engine, with Battery Test, Lifetime Wi-Fi Free Update

4.61.2K sold
-10%$179.00$199.00
SHIELDIX V519 Portable Automotive OBD2 Scanner - Professional Car Repair Tool, Plug-N-Play, 1996+ Vehicle Compatibility, Code Reading/Erasing, Built-In Library, Live Data, Battery Voltage Test, I/M Readiness, Easy Setup, DIY Checks
Free shipping

SHIELDIX V519 Portable Automotive OBD2 Scanner - Professional Car Repair Tool, Plug-N-Play, 1996+ Vehicle Compatibility, Code Reading/Erasing, Built-In Library, Live Data, Battery Voltage Test, I/M Readiness, Easy Setup, DIY Checks

4.6270 sold
Flash sale
$15.73
KONNWEI KW330 Advanced Version OBD2 Scanner - Professional Compact Car Repair Tool, Portable Full-Feature Device with Full OBD2 Modes, I/M Readiness, Check Engine Light DTC Erase, 10-Language Guide, 1996+ Car Compatibility
Free shipping

KONNWEI KW330 Advanced Version OBD2 Scanner - Professional Compact Car Repair Tool, Portable Full-Feature Device with Full OBD2 Modes, I/M Readiness, Check Engine Light DTC Erase, 10-Language Guide, 1996+ Car Compatibility

4.8441 sold
Limited time deal
-30%$34.99$49.89
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Introduction

If you're looking to maintain your vehicle's health, an OBD2 code reader and clearer is an essential tool for every car owner. This handy device connects to your vehicle's OBD2 port, allowing you to read diagnostic trouble codes (DTCs) and clear them after repairs. With an OBD2 code reader, you can quickly identify issues related to the engine, transmission, and other vital systems, ensuring your vehicle runs smoothly.

Why choose an OBD2 code reader and clearer? Here are some benefits:
  • Proven Quality: Many models are customer-approved and trusted by thousands of users.
  • Easy to Use: Most OBD2 readers feature a user-friendly interface, making it simple to navigate through codes.
  • Cost-Effective: Save money on diagnostic fees by diagnosing issues at home.
  • Real-Time Data: Access live data to monitor your vehicle's performance.

Regularly using an OBD2 code reader can help you stay ahead of potential problems, allowing for timely repairs and maintenance. Whether you're a DIY enthusiast or just want to ensure your vehicle is in top shape, investing in an OBD2 code reader and clearer is a smart decision. Keep your car running efficiently and avoid costly repairs down the line by utilizing this essential diagnostic tool.

FAQs

Consider factors such as compatibility with your vehicle, ease of use, and features like live data monitoring or Bluetooth connectivity when selecting an OBD2 code reader.

Look for features like diagnostic trouble code reading, the ability to clear codes, live data streaming, and compatibility with various vehicle makes and models.

One common mistake is not checking compatibility with their specific vehicle model. It's important to ensure the reader works with your car's OBD2 system.

Yes, many OBD2 code readers are compatible with a wide range of vehicles. However, always verify compatibility before use.

It's advisable to use your OBD2 code reader regularly, especially before long trips or after any maintenance, to ensure your vehicle is running optimally.