BM310 OBD2 Scanner – Car Engine Fault Code Reader Tool

BM310 OBD2 Diagnostic Scanner – Read & Clear Engine Fault Codes Instantly

Take control of your car's health with the BM310 OBD2 Diagnostic Scanner. This compact, plug-and-play code reader works with all OBD II protocol vehicles (1996 and newer) and gives you instant access to engine fault codes — no mechanic visit required. Whether your check engine light just came on or you want to stay ahead of costly repairs, this tool delivers fast, accurate diagnostics right in the palm of your hand.

Why Choose the BM310 OBD2 Scanner?

• Universal OBD II Compatibility: Works with all cars, trucks, and SUVs manufactured from 1996 onward that support the OBD II standard — covering the vast majority of vehicles on the road today.
• Read & Clear Fault Codes: Instantly reads diagnostic trouble codes (DTCs) and clears check engine lights (CEL) so you can verify repairs and reset your dashboard warning lights.
• Plug-and-Play Design: Simply connect to your vehicle's OBD II port (usually located under the dashboard) — no batteries, no Bluetooth, no app needed.
• Supports All OBD II Protocols: Compatible with CAN, ISO, VPW, PWM, and KWP2000 protocols for broad vehicle coverage.
• Live Data Stream: View real-time sensor data to monitor engine performance and identify issues before they become expensive problems.
• Emissions Readiness: Check I/M readiness monitors to know if your car will pass its next emissions test.
• Compact & Portable: Slim, lightweight design fits easily in your glove box for roadside emergencies or routine maintenance checks.
• No Battery Required: Powered directly through the OBD II port — always ready when you need it.

What's in the Box?

• 1 × BM310 OBD2 Diagnostic Scanner
• User Manual / Quick Start Guide

Technical Specifications

• Item Type: Code Reader & Scan Tool
• Wireless Function: No (Direct OBD II port connection)
• Battery Required: No (Bus-powered via OBD II port)
• Protocol Support: All OBD II Protocols (CAN, ISO9141-2, KWP2000, VPW, PWM)
• Vehicle Compatibility: All OBD II compliant vehicles (1996+)
• Country of Origin: Made in China

Who Is This For?

The BM310 is perfect for everyday drivers, DIY mechanics, and car enthusiasts who want a reliable, affordable way to diagnose and clear engine fault codes without paying dealership fees. It's also a great tool to keep in your vehicle for peace of mind on road trips or daily commutes.

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Learn More About OBD II Diagnostics

For more information on on-board diagnostics and vehicle emissions standards, visit the U.S. Environmental Protection Agency's OBD II Resource Page.

Frequently Asked Questions

Q: Is the BM310 OBD2 scanner compatible with my car?

A: The BM310 OBD2 diagnostic scanner is compatible with virtually all cars, trucks, and SUVs sold in the United States from 1996 onward that are OBD II compliant. This includes vehicles using CAN, ISO9141-2, KWP2000, VPW, and PWM protocols. If your vehicle was manufactured after 1996 and has a standard OBD II port under the dashboard, this scanner will work.

Q: Do I need to download an app or connect via Bluetooth to use this scanner?

A: No. The BM310 is a standalone wired OBD2 scanner that plugs directly into your vehicle's OBD II diagnostic port. There is no Bluetooth, Wi-Fi, or app required — simply plug it in and start reading fault codes immediately.

Q: Can the BM310 turn off my check engine light?

A: Yes! The BM310 OBD2 scanner can both read and clear diagnostic trouble codes (DTCs), which will turn off your check engine light (CEL) once the underlying issue has been resolved. It also allows you to verify emissions readiness before an inspection.

Q: Does the BM310 require batteries?

A: No batteries are needed. The BM310 draws power directly from your vehicle's OBD II port, so it's always ready to use without charging or battery replacement.