Mini ELM327 Bluetooth WiFi OBD2 Scanner – Android & iOS

Read & Clear Your Car's Fault Codes in Minutes — No Mechanic Needed

The Diagmall Super Mini ELM327 OBD2 Scanner is a compact, wireless car diagnostic tool that plugs directly into your vehicle's OBD-II port and connects to your Android smartphone, iOS device, or Windows PC via Bluetooth or WiFi. Stop guessing why your "Check Engine" light is on — get real-time data and clear trouble codes from the comfort of your driver's seat.

Available in Bluetooth (V2.1) and WiFi (V1.5) versions, this mini scanner is CE-certified, supports 11+ languages, and is compatible with most OBD-II compliant gasoline vehicles made after 1996. Made in Mainland China.

Key Features

• ✅ Dual Connectivity Options — Bluetooth V2.1 for Android & Windows PC; WiFi V1.5 for iOS & Android
• ✅ Read & Clear DTCs — Access over 3,000 generic trouble code definitions and turn off the Check Engine (MIL) light
• ✅ Real-Time Sensor Data — Monitor Engine RPM, coolant temperature, vehicle speed, fuel trim, throttle position, oxygen sensor voltages, and much more
• ✅ Multi-Language Support — English, Spanish, French, German, Italian, Russian, Polish, Turkish, Czech, Danish, Hungarian, Croatian, and Serbian
• ✅ Ultra Compact Design — Stays plugged in discreetly without blocking adjacent ports
• ✅ CE Certified — Meets safety and performance standards
• ✅ Wireless Range — Bluetooth connectivity up to 5–10 metres

Live Data You Can Monitor

• Engine RPM & Calculated Load Value
• Coolant Temperature & Intake Air Temperature
• Fuel System Status, Fuel Pressure & Fuel Trim (Short & Long Term)
• Vehicle Speed & Throttle Position
• Intake Manifold Pressure & Timing Advance
• Air Flow Rate & Oxygen Sensor Voltages

Supported OBD-II Protocols

• ISO 9141-2 | ISO 14230-4 KWP (5-baud & fast init)
• ISO 15765-4 CAN (11-bit & 29-bit, 250/500 Kbaud)
• SAE J1939 CAN | USER1 & USER2 CAN
• Automatic protocol detection

Compatible Systems

• Bluetooth Version: Android (v4.0–v4.4+, Torque app) | Windows XP / Win 7 32-bit
• WiFi Version: iOS & Android smartphones and tablets
• Note: Supports gasoline/petrol vehicles only — not compatible with diesel engines. Firmware V2.1 does not support J1850 protocol.

Included Software

• Scantool.net 1.13 (Full Version)
• EasyOBDII V2.2 (Free Version)
• OBD2Spy (Demo), ScanMaster-ELM (Demo), wOBDCRAZY (Demo)

Specifications

What's in the Box

• 1x Mini ELM327 OBD2 Scan Tool Interface
• 1x CD Driver (software disc)

Learn More About OBD-II Diagnostics

For more information on how OBD-II systems work and vehicle emissions standards, visit the U.S. EPA On-Board Diagnostics (OBD) resource.

Looking for related tools and accessories? Check out our 10-Pack 22AWG Glass Tube Fuse Holder for automotive electrical needs, or the 140W Auto-Eject USB-C Cable with Anti-Overcharge Protection to keep your devices charged while you diagnose.

Frequently Asked Questions

Q: Does this ELM327 OBD2 scanner work with my iPhone (iOS)?

A: Yes — the WiFi version (ELM327 V1.5) is compatible with iOS and Android devices. The Bluetooth V2.1 version is designed for Android smartphones and Windows PCs (XP / Win 7 32-bit) and does not support iOS. Please select the correct version for your device before ordering.

Q: Will this OBD2 scanner work on diesel vehicles?

A: No. All ELM327 variants in this listing support gasoline/petrol OBD-II compliant vehicles only. They are not compatible with diesel engines. Most gasoline cars manufactured from 1996 onward in the US, and from 2001 onward in Europe, are OBD-II compliant.

Q: What app should I use with this Bluetooth OBD2 scanner on Android?

A: The most popular and recommended app is Torque (free and Pro versions available on Google Play), which works seamlessly with the Bluetooth ELM327 V2.1 on Android devices running version 4.0 and above. Other compatible apps include OBD Auto Doctor and Car Scanner ELM OBD2.

Q: How do I connect the ELM327 to my car?

A: Simply locate your vehicle's OBD-II diagnostic port (usually found under the dashboard on the driver's side), plug the mini scanner in, turn on your ignition (or start the engine), then pair with it via Bluetooth or WiFi on your device. Use a compatible app to begin reading live data or trouble codes immediately.