CarZis, Development of an OBD II/ELM327 Mobile Application for a Car Scanning

Business Challenge

Challenge

The product needed to turn a smartphone or tablet into an accessible OBD2 code reader with real-time diagnostic data and a user-friendly interface.

Solution

Custom Software Built Around the Operation

SDD Technology developed a mobile application that connects to ELM327 adapters and exposes vehicle diagnostics through an interface designed for everyday users and automotive professionals.

Core Functionality

What the System Covers

• ELM327 connectivity over Wi-Fi and Bluetooth
• Engine fault codes and descriptions
• Manufacturer-specific error codes
• Live vehicle parameters
• More than 30 diagnostic parameters described in the live case study

Engineering

Technology & Integration

The live case study lists ELM327 adapters, Node.js, Java and MySQL.

Result

Published Outcome

The published case describes a working vehicle-diagnostics product with fault-code reading and real-time parameters including RPM, torque, fuel pressure, temperature and O2 sensor data.