DiagCore PSA OBD2 Tools & Scan

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Everyone
100+
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About this app

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 & CitroΓ«n), DiagCore gives you direct access to real-time data and advanced diagnostic capabilities β€” without the limitations of typical OBD apps.

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πŸš— KEY FEATURES
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πŸ”Ή Real-time live data (RPM, speed, coolant temp, etc.)
πŸ”Ή Fast ECU scanning & protocol detection
πŸ”Ή Direct communication with ELM327 (Bluetooth)
πŸ”Ή Send custom commands (raw OBD & AT)
πŸ”Ή Smart reconnect & retry system
πŸ”Ή Connection stability monitoring
πŸ”Ή Advanced debug logs (for power users)

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⚑ PERFORMANCE & CONTROL
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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 β€” giving you true control over diagnostics.

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🧠 WHO IS IT FOR?
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βœ” Car enthusiasts
βœ” Automotive technicians
βœ” Developers working with OBD / CAN
βœ” Advanced users who want full control

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πŸ”Œ COMPATIBILITY
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β€’ OBD2-compatible vehicles
β€’ Optimized for PSA (Peugeot & CitroΓ«n)
β€’ Supports CAN protocols (ISO 15765)

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⚠️ IMPORTANT NOTE
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Adapter quality matters. Some low-cost ELM327 clones may have limited functionality or compatibility issues.

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πŸš€ WHY DIAGCORE?
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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.
Updated on
Jun 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
You can request that data be deleted

What’s new

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.
Content rating
Everyone
In-App Purchases
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App support

About the developer
Harabagiu George Daniel
harabyte.studio@gmail.com
Mircești Noi, str. Mircea Cel BătrÒn nr. 126 627398 Focșani Romania