KW850 OBD2 Scanner - Car Diagnostic Tool
Professional OBD2 Diagnostic Scanner for All Vehicles
Diagnose and troubleshoot your vehicle like a professional with the KONNWEI KW850 OBD2/EOBD scanner. This comprehensive diagnostic tool supports all 10 modes of OBD2 testing, reads and clears fault codes, displays live sensor data, and works on all 1996 and newer vehicles. The colour TFT display, built-in code library, and One-Click I/M Readiness feature make professional-grade diagnostics accessible to everyone.
Key Features:
- Works on all 1996+ OBD2 compliant vehicles (US, European, Asian)
- Reads and clears Check Engine Light (MIL)
- Supports all 10 OBD2 diagnostic modes
- Retrieves generic and manufacturer-specific codes
- TFT colour display for easy reading
- Built-in DTC (fault code) lookup library
- One-Click I/M Readiness Key
- Live PCM datastream viewing
- Freeze frame data analysis
- Supports 8 languages
Complete Diagnostic Capabilities:
- Read Fault Codes: Retrieve generic (P0, P2, P3, U0) and manufacturer-specific (P1, P3, U1) diagnostic trouble codes
- Clear Codes: Turn off Check Engine Light, clear fault codes, and reset monitors
- Live Data: View real-time sensor data from your vehicle's PCM
- Freeze Frame: Analyze conditions when fault occurred
- I/M Readiness: Check emissions monitor status with one click
- O2 Sensor Test: Display live oxygen sensor data
- Pending Codes: Identify intermittent issues before they trigger MIL
- Vehicle Info: Retrieve VIN, CIN, and CVN information
Technical Specifications:
- Model: KONNWEI KW850
- Compatibility: All 1996+ OBD2/EOBD vehicles
- Display: TFT colour LCD with backlight
- Protocols: CAN and all current OBD2 protocols
- Languages: English, French, German, Dutch, Spanish, Russian, Portuguese, Italian
- Power: Via OBD2 port (no batteries required)
- Updates: Software upgradeable via internet
- Data Storage: Memory/battery backup for off-vehicle review
How It Works:
When your Check Engine Light illuminates, the vehicle's Powertrain Control Module (PCM) stores fault information in memory. The KW850 connects to your vehicle's OBD2 port, reads these fault codes from the PCM, and displays them with detailed definitions. The built-in code library provides troubleshooting tips to help you quickly identify the nature and location of the problem.
Advanced Features:
- Data Graphing: Visualize sensor data in graph format for easier analysis
- Data Recording: Store and playback live sensor data for detailed review
- Module Testing: Identify which control modules are present in your vehicle
- Print Support: Export data to PC for printing and record-keeping
- Built-in Speaker: Audio feedback for button presses and alerts
One-Click I/M Readiness:
The patented One-Click I/M Readiness feature instantly displays your vehicle's emissions monitor status, helping you determine if your vehicle is ready for emissions testing. This saves time and prevents failed inspections.
Universal Vehicle Coverage:
Compatible with all 1996 and newer OBD2-compliant vehicles including:
- American vehicles (GM, Ford, Chrysler, etc.)
- European vehicles (BMW, Mercedes, Audi, VW, etc.)
- Asian vehicles (Toyota, Honda, Nissan, Hyundai, etc.)
- Supports CAN (Controller Area Network) and all legacy protocols
Perfect For:
- DIY mechanics and car enthusiasts
- Professional technicians and workshops
- Fleet maintenance managers
- Used car buyers performing pre-purchase inspections
- Anyone wanting to save on diagnostic fees
- Troubleshooting Check Engine Lights
Multi-Language Support:
Choose from 8 languages: English, French, German, Dutch, Spanish, Russian, Portuguese, or Italian. Perfect for international users or multilingual workshops.
Save Time and Money:
Diagnose issues yourself before visiting the mechanic, verify repairs have been completed correctly, and avoid unnecessary diagnostic fees. The built-in troubleshooting tips help you understand what repairs are actually needed.
Easy to Use:
- Locate your vehicle's OBD2 port (usually under dashboard)
- Plug in the KW850 scanner
- Turn on ignition (engine off)
- Follow on-screen prompts to read codes and view data
- Use built-in library to understand fault codes
- Clear codes after repairs are completed
Package Includes:
- 1 × KONNWEI KW850 OBD2 Scanner
- 1 × User Manual
- 1 × USB Cable (for updates and data transfer)
- 1 × Protective Nylon Carrying Case
- 1 × Colour Box Packaging
Software Updates:
Keep your scanner current with free software updates via internet connection. Regular updates ensure compatibility with the latest vehicle models and diagnostic protocols.
Thank you
Very honest device for the price invested. Perfect for diagnostics at home and assistance in solving common problems.
Product according to specification and delivery within a week.