CarCoding: OBD2 Car Coding

Take full control of your vehicle with CarCoding! Designed for drivers who want to go beyond the basics and truly master their car, CarCoding is a powerful all-in-one OBD2 diagnostics, coding, and live data monitoring app.

Simply connect an ELM327 Bluetooth or Wi-Fi adapter and access your vehicle’s ECU within seconds. Find out why the warning light is on, clear fault codes, unlock hidden features, and monitor performance data in real time. With the built-in AI Repair Assistant, you can understand complex error codes in plain, easy-to-understand language.

🚀 KEY FEATURES:

🔧 Advanced Vehicle Coding (Hidden Feature Activation)
Unlock your vehicle’s hidden potential! Enable or disable features such as US parking lights, mirror folding on lock, seatbelt warning deactivation, video in motion, gauge sweep, and hundreds more. An Expert Mode is available for advanced users, allowing direct Hex/Byte editing.

🩺 Professional Diagnostics (OBD2 Scanner)
Is the Check Engine light on? Read and clear DTC (Diagnostic Trouble Codes). CarCoding scans not only standard P-codes but also manufacturer-specific fault codes in detail.

🤖 AI Repair Assistant
What does error code “P0420” mean? No more hours of searching online. CarCoding’s AI assistant explains the cause of the problem and possible solutions in simple, non-technical language.

📊 Live Data & Digital Dashboards
Monitor your vehicle’s performance in real time. Track turbo pressure, oil temperature, RPM, coolant temperature, and more through customizable, low-latency digital gauges. Export data as graphs and save log files if desired.

🚗 Wide Vehicle Compatibility
Fully compatible with BMW, VAG Group (VW, Audi, Seat, Skoda), Ford, Fiat, Renault, Toyota, and many more brands. (Coding options may vary depending on vehicle model and year.)

🔌 Supported Adapters
Works seamlessly with all high-quality ELM327 Bluetooth Low Energy (BLE) and Wi-Fi OBD2 adapters.

⚠️ Warning: Vehicle coding involves writing data to control modules. CarCoding automatically backs up your data before coding, but ensure the ignition remains on and the connection is not interrupted during the process.

Become the master of your own garage — download CarCoding now!

Recent changes:
• Ford: improved instrument cluster coding support.
• BMW party mode: manual panel to switch lights on individually; older E-series (pre-2007) vehicles also supported.
• BMW: oil temperature and oil pressure gauges added.
• Mercedes-Benz: fixed reading/writing of CarPlay and long coding settings.
• VW Group, Ford, Hyundai/Kia and Fiat: coding write fixes.
• Various improvements to fault codes, live data, and vehicle catalog.