OBDmax
OBDmax screenshots (16)
Description OBDmax
Direct Vehicle Diagnostics in Your Pocket
OBDmax transforms your smartphone into a professional-grade automotive diagnostic tool. Connect directly to your vehicle's onboard computer to read fault codes, monitor live sensor data, and clear warning lights without needing expensive garage visits. This app provides immediate insight into your car's health, turning complex vehicle data into actionable information.
Core Diagnostic Functionality
The app establishes a direct connection with your vehicle's OBD-II port via a compatible Bluetooth or Wi-Fi adapter. Once paired, it delivers comprehensive access to the vehicle's Electronic Control Unit (ECU). You can read and clear Diagnostic Trouble Codes (DTCs) from the engine, transmission, ABS, and airbag systems. The live data stream feature displays real-time values from sensors, including engine RPM, coolant temperature, vehicle speed, fuel pressure, and oxygen sensor voltages. A freeze frame data function captures and stores a snapshot of all parameters at the moment a fault code is triggered for detailed analysis.
Key Technical Advantages
- Universal OBD-II Compatibility: Supports all standard OBD-II protocols for vehicles manufactured after 1996, including CAN, ISO9141, and J1850.
- Comprehensive Code Library: Accesses a built-in database with definitions for thousands of generic (P0, P2, P3) and manufacturer-specific (U, B, C) trouble codes.
- Real-Time Data Graphing: Visually plots selected sensor data over time, such as fuel trim or oxygen sensor activity, for precise performance monitoring.
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Vehicle-Specific Profiles: Saves unique vehicle information and diagnostic history for multiple cars, trucks, or motorcycles in your fleet.
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Read and clear engine fault codes
- Graph live sensor data streams
- Access manufacturer-specific codes
- Save multiple vehicle profiles
Take full control of your vehicle's maintenance and stop guessing about dashboard warnings. Download OBDmax now and become your own expert mechanic.
Disclaimer: This application requires a compatible OBD-II Bluetooth or Wi-Fi adapter to function and an internet connection for certain features. It is intended for use as a diagnostic aid only. Always exercise caution while viewing data related to vehicle operation. The developer is not liable for vehicle damage, personal injury, or incorrect data interpretation. This app may contain in-app purchases. Data usage and vehicle compatibility may vary. Use in accordance with local laws and safety regulations.