**IMPORTANT – ADVANCED DIAGNOSTICS FOCUSED ON VAG VEHICLES**
Deep DPF Inspect is currently designed primarily for vehicles from the Volkswagen Group (VAG), including Volkswagen, Audi, SEAT, Škoda and other VAG brands.
We aim to support as many VAG vehicles, engines and control units as possible. However, compatibility cannot be guaranteed for every vehicle, model year or engine variant. Diagnostic coverage is continuously being developed and improved.
For vehicles from other manufacturers, only standard OBD-II diagnostics are available where supported. This means significantly fewer measurements may be displayed, and advanced manufacturer-specific functions may not be available.
**REQUIRED – ELM327-COMPATIBLE BLUETOOTH LOW ENERGY (BLE) OBD ADAPTER**
An ELM327-compatible OBD-II adapter with Bluetooth Low Energy (BLE) support is required.
Adapters supporting only conventional Bluetooth do not meet this requirement. Compatibility may vary depending on the adapter's hardware and firmware.
**Deep DPF Inspect – Advanced Diesel Vehicle Diagnostics**
Deep DPF Inspect helps you monitor your vehicle's engine, diesel particulate filter (DPF) and exhaust aftertreatment systems through real-time OBD diagnostics.
Connect a compatible BLE OBD adapter and view available diagnostic measurements directly on your Android device.
**DPF Monitoring**
Depending on vehicle compatibility and available diagnostic data, measurements may include:
- Calculated and measured soot mass
- DPF differential pressure
- Exhaust gas temperatures
- Regeneration status
- Distance and time since regeneration
- Additional DPF-related values
**SCR and AdBlue Diagnostics**
For compatible vehicles equipped with an SCR system, available measurements may include:
- AdBlue-related values
- SCR operating parameters
- NOx sensor readings
- Exhaust aftertreatment temperatures
- Additional emission-control information
**Engine and Vehicle Data**
Depending on vehicle support, available measurements may include:
- Engine speed (RPM)
- Vehicle speed
- Coolant temperature
- Engine oil temperature
- Engine operating conditions
- Additional manufacturer-specific diagnostic values
**Continuous Live Monitoring**
Start an OBD connection directly in the app and continue collecting live diagnostic data while using other apps or when your phone screen is locked.
Deep DPF Inspect uses a foreground service to maintain an active Bluetooth connection and displays an ongoing notification.
**Vehicle Compatibility and Limitations**
Deep DPF Inspect aims to provide comprehensive diagnostic coverage for Volkswagen Group vehicles wherever technically possible.
However, diagnostic capabilities vary considerably between vehicles, manufacturers, model years, engines and control unit versions.
Not all vehicles are supported equally, even within the Volkswagen Group. Certain measurements may be unavailable, and some diagnostic functions may not be supported at all.
The availability of a measurement depends on the vehicle's installed equipment, control units and supported diagnostic services.
For other vehicle manufacturers, the app currently provides only available standardized OBD-II measurements.
**Read-Only Diagnostics**
Deep DPF Inspect focuses on reading and displaying diagnostic information. It does not modify vehicle control unit settings or initiate DPF regeneration.
**Requirements**
- Android device with Bluetooth Low Energy support
- ELM327-compatible BLE OBD-II adapter
- Vehicle with a compatible OBD diagnostic interface
- Supported Volkswagen Group vehicle for advanced manufacturer-specific diagnostics
Deep DPF Inspect is an independent diagnostic application and is not affiliated with or endorsed by any vehicle manufacturer.
DPF regeneration, soot and SCR live via OBD2 for supported VW Group models