OBD2 Scanner Car Diagnostic Tool – Read & Clear Engine Codes

Read, Diagnose & Clear Engine Codes in Seconds

Stop guessing what that dashboard warning light means. This OBD2 Scanner & Engine Fault Code Reader plugs directly into your car's OBD2 port and gives you instant insight into your vehicle's health — no mechanic required. Whether you need to clear a Check Engine Light (CEL), review real-time sensor data, or check your car's emissions readiness before an inspection, this scanner has you covered.

Key Features

• Read & Clear Fault Codes: Instantly retrieve Diagnostic Trouble Codes (DTCs) and clear the Check Engine Light with ease.
• Real-Time Live Data: Monitor live engine parameters such as RPM, coolant temperature, vehicle speed, and more as you drive.
• Freeze Frame Data: Captures engine conditions at the exact moment a fault code was triggered — helping you pinpoint problems accurately.
• I/M Readiness Check: Verify all emissions-related systems before heading to a state emissions or smog test.
• Universal OBDII Compatibility: Works with all OBDII protocol vehicles — compatible with most cars, SUVs, and light trucks sold in the US after 1996 and in the EU after 2001.
• No Battery Required: Powered directly through the vehicle's OBD2 port — no batteries or charging needed.
• Wired Connection: Stable, interference-free wired connection for reliable readings every time.
• Beginner Friendly: Clear, easy-to-read display with simple menu navigation — no technical background needed.

What's in the Box

• 1 × OBD2 Code Reader / Diagnostic Scanner
• User Manual

Compatibility

Compatible with all standard OBDII protocols including CAN, ISO, VPW, PWM, and KWP2000. Suitable for virtually all petrol and diesel vehicles manufactured after 1996 (US) or 2001 (EU).

Made in Mainland China.

Diagnose Smarter, Drive Safer

For more information on vehicle onboard diagnostic systems and emissions standards, visit the U.S. Environmental Protection Agency's OBD Resources.

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Frequently Asked Questions

Q: What vehicles is this OBD2 scanner compatible with?

A: This OBD2 scanner is compatible with all vehicles that use the standard OBDII protocol. This includes most cars, SUVs, and light trucks sold in the United States after 1996 and in Europe after 2001. It supports all major OBDII protocols: CAN, ISO9141-2, KWP2000, VPW, and PWM.

Q: Can this scanner turn off my Check Engine Light?

A: Yes. After reading and addressing the fault codes, you can use the scanner to clear the Diagnostic Trouble Codes (DTCs) and reset the Check Engine Light (CEL) directly from the device menu.

Q: Do I need a battery or charger for this OBD2 scanner?

A: No. The scanner is powered directly through your car's OBD2 diagnostic port, so no batteries or external charging is required. Simply plug it in and it's ready to use.

Q: What is I/M Readiness and why does it matter?

A: I/M Readiness (Inspection & Maintenance Readiness) checks whether your vehicle's emissions-related systems have completed their self-test cycles. This is important before taking your car to an emissions inspection or smog test, as a "not ready" status can result in a failed test even if no fault codes are present.

Q: What is Freeze Frame data?

A: Freeze Frame captures a snapshot of your engine's operating conditions (RPM, speed, fuel trim, coolant temperature, etc.) at the exact moment a fault code was stored. This helps you and your mechanic understand the conditions that triggered the issue.