OBD2 Diagnostic Tool Code Reader Scanner | X431

Key Features

• Engine Diagnostics — It reads permanent fault codes and erases codes to turn off the check engine light.
• Live Data — It reads live data and freeze frame data for real-time engine monitoring.
• O2 Sensor Test — It retrieves O2 sensor monitor test results from the vehicle's on-board computer.
• Vehicle Information — It reads VIN, CIN, and CVN to display vehicle identification details.

Product Specifications

• Model: Launch X431CR3001
• Display Size: 2.8 in
• Free Update Period: Lifetime
• Language: English
• Support System: Engine System

What It Is / How It Works

This is a handheld OBD2 diagnostic scanner for reading and clearing engine fault codes on compatible vehicles. It connects to the car's OBD2 port to show live data, freeze frame data, and emission readiness status.

Who It's For / Use Cases

OBD2 scanners suit car owners who want to check engine codes at home before visiting a mechanic. They help DIYers monitor emissions readiness and diagnose basic engine issues on OBD2-compliant vehicles.

How to Use / Care

1. Download the update tool from the Launch official website and install it on your computer.
2. Connect the CR3001 to your computer with the USB cable and install the driver.
3. Open the update tool to update the device.
4. Connect the CR3001 to the car with the OBD cable.
5. Enter the main menu and choose the function you want to use.

How to Choose

Choose an OBD2 scanner based on the vehicle's protocol and model year. This scanner supports OBD2 protocols on gasoline and diesel 12V vehicles from 2000 or later, depending on the region.

Frequently Asked Questions

What systems does this scanner support?
It supports the engine system only. It does not support ABS, SRS, or airbag systems.

Which vehicles are compatible?
It works with OBD2 protocol cars. USA cars from 2000, European cars from 2003, Japanese/Korean cars from 2008, and Chinese cars from 2014 are supported.

Does it support 24V trucks?
No, it only supports 12V gasoline and diesel vehicles.

How do I update the scanner?
Download the update tool from the Launch website, connect the scanner to a computer with the USB cable, and run the update tool.

What is included in the package?
The package includes the Launch CR3001 scanner, a USB cable, and a user manual.