OBD2 Scanner Diagnostic Tool - Engine Fault Code Reader for Cars

All-in-One OBDII/EOBD Diagnostic Solution

Supports 9 mainstream OBDII protocols, perfectly compatible with 1996+ US/EU/Asian vehicles. Enables comprehensive engine fault detection, DTC lookup, and real-time vehicle data monitoring in one compact device.

Fast & Accurate Fault Diagnosis

One-click quick scan to read/erase engine fault codes (MIL) instantly. Built-in 35901+ DTC library provides precise code definitions and repair suggestions, eliminating the need for time-consuming online searches.

Multi-functional Monitoring & Testing

Real-time data stream: Monitors RPM, speed, coolant temperature, fuel system status, and over 100+ key parameters.

Battery voltage test: Accurately checks battery health to predict potential starting issues.

I/M readiness status: Verifies emission system functionality for hassle-free inspection.

Freeze frame & O2 sensor test: Captures critical data during fault occurrence for deep issue analysis.

User-Friendly Design

2.8-inch high-definition color screen with clear display; ergonomic button layout for easy operation. Plug-and-play design (powered by vehicle OBD port, no extra battery needed) with 12-language support for global users.

Durable & Portable

Sturdy anti-drop shell, compact size (155x87x24mm) and lightweight (155g). Ideal for DIY mechanics, car enthusiasts, and professional repair shops for on-site or roadside troubleshooting.

Technical Specifications

Model: V529

Working Voltage: DC 9-16V

Screen: 2.8" Color LCD

Supported Protocols: J1850 PWM/VPW, ISO9141-2, ISO14230-4, ISO15765-4 (CAN)

Operating Temperature: -20 C ~ 60 C

What's in the box
1 X OBD2 Scanner Diagnostic Tool