KONNWEI KW850 OBD2 / EOBD Car Diagnostic Scanner | All 10 Modes | CAN Bus | 8 Languages | 1996+ Vehicles

KONNWEI KW850 OBD2 / EOBD Car Diagnostic Scanner — All 10 Modes | CAN Bus | 8 Languages

Diagnose your vehicle like a professional with the KONNWEI KW850 OBD2/EOBD scanner. Supporting all 10 OBDII test modes, it reads and clears fault codes, displays live sensor data, graphs PCM datastream, and retrieves vehicle information — all on a large TFT colour display with built-in speaker. The patented One-Click I/M Readiness Key instantly checks emissions readiness status. Compatible with all 1996 and later OBDII-compliant US, European, and Asian vehicles. Supports 8 languages and is software-upgradeable via PC.

Key Features

• All 10 OBDII Test Modes: Full OBDII/EOBD diagnostic coverage across all 10 test modes — the most comprehensive scan tool capability for reading, diagnosing, and clearing fault codes on any compliant vehicle
• One-Click I/M Readiness Key: Patented one-click button instantly checks emissions monitor and I/M readiness status — know immediately whether your vehicle will pass an emissions test before going to the station
• Live PCM Datastream & Graphing: Reads and graphs live sensor data from the powertrain control module (PCM) in real time — monitor O2 sensors, engine parameters, and live data with memory/battery backup for off-vehicle analysis
• TFT Colour Display & Built-In Speaker: Large, easy-to-read TFT colour display shows DTC definitions, freeze frame data, and live graphs — built-in speaker provides audio alerts for a faster, more intuitive diagnostic experience
• 8 Language Support: Available in English, French, German, Dutch, Spanish, Russian, Portuguese, and Italian — suitable for technicians and vehicle owners across multiple regions and markets
• Software Upgradeable & PC Print: Update scanner software via internet through PC connection — stay current with new vehicle coverage and DTC definitions. Print diagnostic data via PC for records and repair documentation

Full Feature List

• Works on all 1996+ OBDII-compliant US, European & Asian vehicles
• Reads generic (P0, P2, P3, U0) & manufacturer-specific (P1, P3, U1) codes
• Turns off Check Engine Light (MIL) & resets monitors
• Displays DTC definitions on screen
• Views freeze frame data
• Displays monitor & I/M readiness status (emissions)
• Identifies pending codes
• Reads live PCM datastream
• Displays live O2 sensor test data
• Graphs live data (1996 and newer)
• Reads, stores & plays back live sensor data
• Memory/battery backup for off-vehicle data review
• Performs modules present test
• Retrieves vehicle information (VIN, CIN & CVN)
• Supports CAN (Controller Area Network) & all current OBD-II protocols
• Built-in OBD-II DTC lookup library
• Software upgradeable via internet
• Prints data via PC

Specifications

• Model: KONNWEI KW850
• Protocol Support: OBD-II / EOBD / CAN Bus & all current OBD-II protocols
• Display: TFT Colour LCD (backlit)
• Languages: English, French, German, Dutch, Spanish, Russian, Portuguese, Italian
• Vehicle Compatibility: All 1996+ OBDII-compliant US, European & Asian vehicles
• Weight: 807g

In the Box

• 1 × KONNWEI KW850 OBD2 Scanner
• 1 × USB Cable
• 1 × Protective Nylon Case
• 1 × User Manual
• 1 × Colour Box

⚠️ Note: Compatible with all 1996 and later OBDII-compliant vehicles. Not compatible with pre-1996 vehicles or non-OBDII systems. For software updates, a PC with internet connection is required. This is a third-party diagnostic tool — not affiliated with any vehicle manufacturer.