Panlong OBD2 Bluetooth Scanner for iPhone & Android — ELM327 OBDII Adapter, Live Data & Code Reader

Panlong OBD2 Bluetooth scanner is a compact plug-in device that turns your iPhone or Android phone into a real-time car diagnostic reader for engine codes and live sensor data.

Designed for DIYers and professional users alike, this ELM327-compliant OBDII adapter links to your smartphone so you can read and clear trouble codes, view freeze-frame and live sensor data, check I/M readiness, and run basic system tests. It supports a wide range of third-party OBD apps as well as Panlong's free YMOBD app for quick setup and everyday use. The unit works with most 12V gasoline and light-diesel vehicles built to OBDII standards (generally 1996+ US, 2000+ EU/Asian models).

How do I connect the Panlong OBD2 Bluetooth scanner to my phone?

Connection is designed to be simple: plug the adapter into your vehicle’s OBDII port and launch the YMOBD app or a compatible third-party OBD2 app. The adapter uses Bluetooth to communicate and the app automatically detects the device so manual pairing is typically unnecessary.

• Find your car’s OBDII port, usually under the dash.
• Plug in Panlong OBD2; turn ignition to accessory or engine on.
• Open YMOBD or another supported app (Torque, OBD Fusion, Car Scanner).
• App auto-detects; start reading codes and live data.

What diagnostic functions can I perform with this tool?

The scanner provides core OBDII features: reading/clearing engine fault codes, turning off the Check Engine Light, viewing live sensor readings, and checking I/M readiness. It also supports O2 and EVAP system tests and displays freeze-frame snapshots to help identify when an error occurred.

• Read and erase diagnostic trouble codes (DTCs).
• Turn off Check Engine Light after repairs.
• View O2 sensor, coolant temp, RPM, speed, and more in real time.
• Access readiness status and freeze-frame events for emissions checks.

Which phones and vehicles are compatible with Panlong OBD2?

This adapter supports both Android and iOS devices via Bluetooth with the YMOBD app and many popular third-party apps. It follows ELM327 standards and covers nine OBDII protocols, making it compatible with the majority of 12V light vehicles built for OBDII compliance.

• Works with Android and iOS phones using supported apps.
• Compatible with most 1996+ US, 2000+ EU/Asian OBDII cars.
• Supports gas and light-diesel 12V vehicle systems.
• Usable with apps like Torque, DashCommand, OBD Fusion, Car Scanner.

How does using Panlong save me time and money?

By diagnosing engine faults at the source, you can decide if an issue is DIY-fixable or requires a mechanic, avoiding unnecessary shop visits. Quick code reads and live data checks speed troubleshooting and help locate the root cause faster, which reduces labor time and repair costs.

• Identify minor issues before they become major repairs.
• Avoid diagnostic fees for simple code reads and resets.
• Pinpoint failing sensors or systems using live data charts.
• Use free app versions for most common diagnostic needs.

Who is this for: Panlong OBD2 is aimed at car owners, DIY mechanics, auto technicians, and anyone who wants immediate access to engine diagnostics without relying solely on a repair shop. It’s especially useful for drivers who want to monitor vehicle health, prepare for emissions testing, or troubleshoot intermittent faults quickly and affordably.