App info
- Installs
- 500+
- Category
- Auto & Vehicles
- Content rating
- Everyone
- Version
- 1.1.0
- Released
- Jun 24, 2026
- Last updated
- 24 Jun 2026
- In-app purchases
- No
- Contains ads
- Yes
- Promo video
- No
- Requires Android
- 7.0
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What's newin version 1.1.0
Dashboard Stability: Removed experimental UI components to prevent layout crashes. Classic Interface: Restored the professional "Classic" layout for better data reliability and visibility. Rendering Fixes: Resolved RenderBox exceptions that caused the dashboard to appear blank on some devices. Performance: Optimized real-time telemetry updates and ECU communication.
About this app
Advanced OBD2 diagnostics for PSA 🚗 Live data, ECU scan & full control
Read full description
DiagCore is a powerful OBD2 diagnostic tool designed for speed, stability, and full control over your vehicle’s ECU communication. Built especially for PSA vehicles (Peugeot & Citroën), DiagCore gives you direct access to real-time data and advanced diagnostic capabilities — without the limitations of typical OBD apps. ━━━━━━━━━━━━━━━━━━━━━━━ 🚗 KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━ 🔹 Real-time live data (RPM, speed, coolant temp, etc.) 🔹 Fast ECU scanning & protocol detection 🔹 Direct communication with ELM327 (Bluetooth) 🔹 Send custom commands (raw OBD & AT) 🔹 Smart reconnect & retry system 🔹 Connection stability monitoring 🔹 Advanced debug logs (for power users) ━━━━━━━━━━━━━━━━━━━━━━━ ⚡ PERFORMANCE & CONTROL ━━━━━━━━━━━━━━━━━━━━━━━ DiagCore is built for low latency and maximum reliability. Unlike many apps, it provides full transparency over communication with the vehicle. You see exactly what is sent and received — giving you true control over diagnostics. ━━━━━━━━━━━━━━━━━━━━━━━ 🧠 WHO IS IT FOR? ━━━━━━━━━━━━━━━━━━━━━━━ ✔ Car enthusiasts ✔ Automotive technicians ✔ Developers working with OBD / CAN ✔ Advanced users who want full control ━━━━━━━━━━━━━━━━━━━━━━━ 🔌 COMPATIBILITY ━━━━━━━━━━━━━━━━━━━━━━━ • OBD2-compatible vehicles • Optimized for PSA (Peugeot & Citroën) • Supports CAN protocols (ISO 15765) ━━━━━━━━━━━━━━━━━━━━━━━ ⚠️ IMPORTANT NOTE ━━━━━━━━━━━━━━━━━━━━━━━ Adapter quality matters. Some low-cost ELM327 clones may have limited functionality or compatibility issues. ━━━━━━━━━━━━━━━━━━━━━━━ 🚀 WHY DIAGCORE? ━━━━━━━━━━━━━━━━━━━━━━━ DiagCore is not just another OBD app. It’s a real diagnostic tool built for users who want speed, precision, and full control over their vehicle data.