Description
LAUNCH CRP129X V3.0 Diagnostic Scanner is a practical four-system scan tool for vehicle owners, technicians and workshops. It provides in-depth diagnostics for the engine, automatic transmission, ABS and SRS/airbag systems, complete OBD2 engine testing and 12 commonly used maintenance functions in a compact 5-inch touchscreen unit.
The Android-based interface, AutoVIN identification, live-data graphing and Wi-Fi updating make everyday fault-finding simple. You can read and clear fault codes, inspect sensor data, monitor battery voltage and generate diagnostic reports without a separate phone or computer.
Key Features
- Engine, automatic transmission, ABS and SRS/airbag diagnostics
- Read and clear fault codes with built-in code descriptions
- Live data in text and graph formats, with recording and playback
- 12 included service and reset functions
- Complete OBD2/EOBD engine testing
- AutoVIN on supported vehicles
- Vehicle health-report generation
- Real-time battery-voltage monitoring
- 5-inch colour touchscreen plus physical navigation buttons
- Built-in rechargeable battery
- Lifetime Wi-Fi updates for the included software
- Wide multi-brand coverage and multilingual operation
Four-System Diagnostics
- Engine: Diagnose check-engine warnings, emissions faults and live sensor readings.
- Transmission: Read and clear supported gearbox faults and view available live data.
- ABS: Diagnose anti-lock braking warnings, wheel-speed sensor faults and related data.
- SRS/Airbag: Diagnose restraint-system warning lights and retrieve supported module faults.
Full OBD2/EOBD Functions
- Read and clear stored, pending and permanent engine fault codes
- Live data streams and multi-parameter graphing
- Freeze-frame data
- I/M readiness status
- Vehicle information such as VIN, CIN and CVN where supported
- Oxygen-sensor and Mode 6 onboard-monitor results
- EVAP system tests where supported
- Malfunction-indicator-lamp status and DTC lookup
12 Service and Reset Functions
- Oil Reset: Reset service or oil-life reminders.
- EPB Reset: Assist with electronic parking-brake and pad servicing.
- SAS Reset: Calibrate the steering-angle sensor.
- BMS Reset: Register or reset supported battery-management systems.
- TPMS Reset: Reset or relearn supported tyre-pressure functions.
- Throttle Adaptation: Relearn the electronic throttle.
- DPF Regeneration: Start supported diesel particulate-filter regeneration.
- Injector Coding: Enter injector correction codes where supported.
- ABS Bleeding: Operate supported ABS pump and valve bleeding routines.
- AdBlue Reset: Reset supported SCR/urea-system functions.
- AFS Reset: Initialise supported adaptive front-lighting systems.
- Air/Fuel Reset: Reset supported air/fuel adaptations.
Modern Vehicle Support
- FCA Secure Gateway access is available on compatible vehicles and may require account registration or a separate service.
- CAN FD and DoIP communication is available on supported newer vehicles with the appropriate optional LAUNCH adapter.
- Compatible optional LAUNCH battery-testing and TPMS accessories are sold separately.
Technical Specifications
- Operating system: Android 8.1
- Display: 5-inch colour touchscreen
- Storage: 32 GB
- Battery: Built-in 6100 mAh rechargeable lithium battery
- Connection: Wired OBD2 diagnostic cable
- Charging: USB Type-C/DC 5 V
- Vehicle input voltage: 9–18 V DC
- Updates: Lifetime Wi-Fi updates for the included diagnostic software
- Languages: Multiple languages; availability varies by software version
Vehicle Coverage and Compatibility
The CRP129X V3 supports OBD2/EOBD-compliant petrol vehicles and many diesel vehicles, plus manufacturer-level access to the four listed systems across a wide range of makes. Exact system access, resets, AutoVIN and protocol coverage vary by make, model, year, engine, market and fitted modules. Supply the full VIN before ordering if a specific function is essential.
What’s in the Box
- LAUNCH CRP129X V3.0 diagnostic handset
- Main OBD2 diagnostic cable
- USB/DC 5 V charging cable
- Protective carrying case
- User guide and product documentation
Important: The standard CRP129X V3 is a four-system scanner. It is different from the CRP129X Plus V3, which provides full-system diagnostics.










