KONNWEI Product Introduction

SHENZHEN JIAWEI HENGXIN TECHNOLOGY CO.,LTD (Registered Brand KONNWEI®) is a high-tech enterprise established in 2006, specializing in the R&D, production, and sales of car diagnostic tools. KONNWEI® has become a globally recognized brand with a strong reputation, built on advanced production lines, professional technicians, adherence to ISO9001 standards, and a core philosophy of self-improvement, perseverance, innovation, and pragmatic effectiveness. The company prioritizes its staff and is committed to efficient work, high-quality products, and customer-centric service.

Full System Diagnostic Scanners

KW350 Full System Car Diagnostic Scanner (2.0-inch)

Supports nearly ALL systems including Engine, ABS Brake System, Airbags, Auto Transmission Gearbox, Auto Air Condition HVAC, Center Lock System, Climate control, immobilizer, Throttle Adaptation, and more.
Languages: English, German.
Compatible Vehicles: V/A JETTA/Bora/Santana/Sagitar/Magotan/Golf/Beetle/Tiguan/Touareg/Passat/Fabia/Octavia/Superb, etc.
Functions: ? Read & Clear Codes, ? Vehicle Information, ⚙️ System Setup, ℹ️ Tool Information.

KW830 Life-time Free Upgrade OBD2 Engine Scanner (2.8-inch)

Applies to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Features: One-Click I/M readiness, Reads/clears generic and manufacturer-specific Diagnostic Trouble Codes (DTCs), Reads Live Data, Reads Freeze Frame Data, Reads Vehicle Info (VIN), O2 Sensor, EVAP system, Battery voltage test, Print report, Internet Upgrade.
Languages: English, Spanish, Portuguese, French, Russian, German, Dutch, Italian.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ? Vehicle Information, ⚙️ Monitor reset, ? Battery Health, ⬆️ Software Update.

KW850 Life-time Free Upgrade OBD2 Engine Scanner (2.8-inch)

Applies to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Features a look-up library with over 8,000 generic code definitions.
Covers full OBDII/EOBD diagnostic functions, O2 sensor test, EVAP systems test, and on-board monitoring.
Languages: English, Spanish, Portuguese, French, Russian, Italian.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ? Vehicle Information, ⚙️ Monitor reset, ? Battery Health, ⬆️ Software Update.

KW820 Handheld OBD2 engine scanner (2.8-inch)

Applies to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Features: Determines cause of Check Engine Light (MIL), Retrieves generic and manufacturer specific codes, Turns off MIL, clears codes and resets monitors, Displays DTC definitions, Views freeze frame data, Identifies pending codes, Displays monitor and I/M readiness status, Reads live PCM datastream, Graphs data, Displays live O2 sensor test data, Reads/stores/playbacks live sensor data, Retrieves vehicle information (VIN, CIN, CVN), Supports CAN, Built-in OBD-II DTC lookup library.
Languages: English, Spanish, Portuguese, French, Russian, German, Dutch, Italian.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ? Vehicle Information, ⚙️ Monitor reset.

KW590 Life-time Free Upgrade OBD2 Engine Scanner (2.0-inch)

Applies to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Supports all 10 modes of OBDII test.
Features: One-Click I/M Readiness Key, TFT color display, built-in speaker, Real Time Battery Voltage Monitoring.
Functions: Test Emission Readiness, Retrieves generic/manufacturer specific codes, Determines cause of Malfunction Indicator Light (MIL), Turns off MIL, clears codes and resets monitors, Displays DTC definitions, Views freeze frame data, Reads live PCM datastream, Displays monitor and I/M readiness status, Retrieves vehicle information (VIN, CIN, CVN), Internet Upgrade.
Languages: English, French, German, Dutch, Spanish, Russian, Portuguese.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ? Vehicle Information, ⚙️ Monitor reset, ⬆️ Software Update.

KW680 Life-time Free Upgrade OBD2 Engine Scanner (2.4-inch)

Applies to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Supports all 10 OBDII test modes.
Features: One-Click I/M Readiness Key, TFT color display, built-in speaker, Real Time Battery Voltage Monitoring.
Functions: Read/Erase Codes, Stores Code, Playbacks live sensor data, One-Click I/M Readiness and On-Board Monitoring, Internet Upgrade, Prints data via PC, Support print report (Data Stream, Freeze Data, DTC), Battery voltage test, Data Stream and Freeze Frame, O2 Sensor Test and EVAP System monitor, Vehicle Information and Built-in DTC look-up library, Troubleshooter code tips.
Languages: English, Spanish, Portuguese, French, Russian, German, Dutch, Italian.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ? Vehicle Information, ⚙️ Monitor reset, ? Battery Health, ⬆️ Software Update.

KW808 Handheld OBD2 engine scanner (2.8-inch)

Applies to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Features: Determines cause of Check Engine Light (MIL), Retrieves generic and manufacturer specific codes, Turns off MIL, clears codes and resets monitors, Displays DTC definitions, Views freeze frame data, Identifies pending codes, Displays monitor and I/M readiness status, Reads live PCM datastream, Graphs data, Displays live O2 sensor test data, Reads/stores/playbacks live sensor data, Retrieves vehicle information (VIN, CIN, CVN), Supports CAN, Built-in OBD-II DTC lookup library.
Languages: English, Spanish, Portuguese, French, Russian, German, Dutch, Italian.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ? Vehicle Information, ⚙️ Monitor reset.

KW818 Life-time Free Upgrade OBD2 Engine Scanner (2.8-inch)

Applies to all 12V Gasoline, Diesel and Hybrid Electric Vehicles. Supports both diesel and gasoline vehicles compliant with standard OBD II protocols.
Features: Read and erase fault code, Turns off Check Engine Light (MIL), warning light, clears codes and resets monitors, Directly shows definition of OBDII Codes, Displays monitor and I/M readiness status, Reads and displays live PCM data stream, live sensor readings, Views freeze frame data, Displays live O2 sensor test data and EVAP System test data, Enhanced OBD2 Mode 6, Retrieves vehicle information (VIN, CIN, CVN), Battery status check, Data stream storage and playback.
Languages: English, Spanish, French, Russian, German, Dutch.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Live Datastream, ? Battery Health, ⚙️ Monitor reset, ? Trouble Codes Library, ? Vehicle Information, ⬆️ Software Update.

KW309 Handheld OBD2 engine scanner (2.0-inch)

Applies to all 12V Gasoline And Diesel Vehicles. Supports all 10 modes of OBDII test.
Features: Check Engine Light (MIL) determination, Read & Clear Fault Code, Record and Review Data Stream, Freeze Frame, Live Data. One-Click I/M Readiness Key, backlit screen display, built-in speaker.
Works on ALL 12V OBD II certified vehicles (domestic and imported Gasoline and Diesel). Hybrid and electric vehicles are not supported.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ⚙️ Monitor reset.

KW310 Handheld OBD2 engine scanner (2.0-inch)

Applies to all 12V Gasoline And Diesel Vehicles. Supports all 10 modes of OBDII test.
Features: Check Engine Light (MIL) determination, Read & Clear Fault Code, Record and Review Data Stream, Freeze Frame, Live Data. One-Click I/M Readiness Key, backlit screen display, built-in speaker.
Works on ALL 12V OBD II certified vehicles (domestic and imported Gasoline and Diesel). Hybrid and electric vehicles are not supported.
Functions: ? Read & Clear, ? DTC Lookup, ? 02 Sensor Test, ? Trouble Codes Library, ? Live Datastream, ⚙️ Monitor reset.

Car Battery Testers

KW600 Diagnostic Battery Tester (2.4-inch)

Analyzes voltage, internal resistance, cold cranking amp (CCA), DIN, EN, IEC, AH capacity, battery health, and charge status.
Features: System voltage 12 Volts, Test Result (Good, Recharge or Replace), Cranking system and Charging system, Record and re-play battery data, Lifetime free update service.
Supported Standards: CA, CCA, BCL, MCA, JIS, SAE, EN, DIN, IEC.
Languages: Chinese, Korean, English, French, Spanish, German, Russian, Japanese, Italian, Portuguese, Polish, Dutch.
Functions: ? Battery Health test, ? Cranking test, ⚡ Battery voltage test, 〰️ Ripple Analyse, ? Data Storage, ? Graphing Voltage, ?️ Printing, ⬆️ Software Update.

KW210 Diagnostic Battery Tester (2.0-inch)

Analyzes voltage, internal resistance, cold cranking amp (CCA), DIN, EN, IEC, AH capacity, battery health, and charge status.
Features: System voltage 12 Volts, Test Result (Good, Recharge or Replace), Cranking system and Charging system, Record and re-play battery data, Lifetime free update service.
Supported Standards: CA, CCA, BCL, MCA, JIS, SAE, EN, DIN, IEC.
Languages: English, German, French, Dutch, Russian, Spanish, Italian, Portuguese.
Functions: ? Battery Health test, ? Cranking test, ⚡ Battery voltage test, ? Data Storage, ? Graphing Voltage, ?️ Printing, ⬆️ Software Update.

KW650 6-16V Motorcycle & Car Battery Tester (2.4-inch)

Analyzes voltage, internal resistance, cold cranking amp (CCA), DIN, EN, IEC, AH capacity, battery health, and charge status for 6-16V systems.
Features: System voltage 6-16 Volts, Test Result (Good, Recharge or Replace), Cranking system and Charging system, Record and re-play battery data, Lifetime free update service.
Supported Standards: CA, CCA, BCL, MCA, JIS, SAE, EN, DIN, IEC.
Languages: Chinese, English, German, French, Japanese, Korean, Dutch, Russian, Spanish, Italian, Portuguese, Polish.
Functions: ? Battery Health test, ? Cranking test, ⚡ Battery voltage test, 〰️ Ripple Analyse, ? Data Storage, ? Graphing Voltage, ?️ Printing, ⬆️ Software Update.

Mini OBD2 Engine Code Readers

Mini OBD2 Engine Code Readers (KW901, KW902, KW903 Series)

Models: KW901 Bluetooth & KW901 WIFI, KW902 Bluetooth & KW902 WIFI, KW903 Bluetooth & KW903 WIFI.
Apply to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Features 25K80 chip, 16 Pin plug, ON/OFF switch, high speed communication, low power sleep mode. Connects to phone via Bluetooth 3.0 (Android Torque) or WIFI (IOS Dashcommand, Android Torque).
Functions: ? Read/Clear Fault Codes, ? Graph Live Data, ? Vehicle Information, ⚙️ Monitor reset, ⚡ Vehicle Speed/RPM/Timing Advance, ? EVAP System Vapor Pressure, ? Throttle Position/Air Intake Temp/Mass Air Flow, ⛽ Fuel Pressure/Fuel Trim/Fuel Level/Fuel Consumption, ?️ Engine Coolant Temp/Calculated Engine Load, ? Intake Manifold Pressure/Barometric Pressure.
Support Language: English (default).

Mini OBD2 Engine Code Readers (KW910, KW912 Series)

Models: KW910 Bluetooth & KW912 Bluetooth.
Apply to all 12V Gasoline, Diesel, and Hybrid Electric Vehicles.
Features 25K80 chip, 16 Pin plug, high speed communication, low power sleep mode. Connects to phone via Bluetooth 3.0 (Android Torque).
Functions: ? Read/Clear Fault Codes, ? Graph Live Data, ? Vehicle Information, ⚙️ Monitor reset, ⚡ Vehicle Speed/RPM/Timing Advance, ? EVAP System Vapor Pressure, ? Throttle Position/Air Intake Temp/Mass Air Flow, ⛽ Fuel Pressure/Fuel Trim/Fuel Level/Fuel Consumption, ?️ Engine Coolant Temp/Calculated Engine Load, ? Intake Manifold Pressure/Barometric Pressure.
Support Language: English (default).

	KONNWEI Automotive Diagnostic Tools and Battery Testers Catalog Comprehensive catalog of KONNWEI automotive diagnostic scanners, OBDII/EOBD tools, engine code readers, and battery testers. Features models like KW450, KW350, KW360, KW901, KW510, KW710, and more for vehicle maintenance and repair.
	KONNWEI KW350 User Manual: Comprehensive Guide to VW/Audi/Seat/Skoda Diagnostics Detailed user manual for the KONNWEI KW350 diagnostic tool. Learn how to connect, perform OBDII/EOBD diagnostics, access VW/Audi/Seat/Skoda specific functions, update the tool, and more.
	OBDII Bluetooth User Manual - KONNWEI Scanner Setup Comprehensive user guide for connecting KONNWEI OBDII Bluetooth scanners (KW901, KW902, KW903) to mobile devices using the TORQUE app. Learn how to install software, pair devices, and configure settings for vehicle diagnostics.
	KONNWEI KW310 Handheld OBD2 Engine Scanner - Features and Functions Discover the KONNWEI KW310, a 2.0-inch handheld OBD2 engine scanner for 12V gasoline and diesel vehicles. Learn about its comprehensive diagnostic capabilities, including reading/clearing fault codes, live data streaming, and I/M readiness checks.
	KONNWEI KW808 OBD2/EOBD Scanner User Manual Comprehensive user manual for the KONNWEI KW808 OBD2/EOBD Scanner, detailing its features for automotive diagnostics, including reading DTCs, live data, and monitor status.
	Konnwei KW818 OBD2/EOBD Scanner User Manual Official user manual for the Konnwei KW818 OBD2/EOBD Scanner, detailing setup, operation, diagnostic features, safety guidelines, and specifications for automotive technicians and enthusiasts.
	KONNWEI KW808 OBD2/EOBD Scanner User Manual Comprehensive user manual for the KONNWEI KW808 OBD2/EOBD Scanner, covering safety precautions, general information on OBD II diagnostics, tool operation, and troubleshooting.
	KONNWEI KW850 OBD2/EOBD Scanner User Manual Comprehensive user manual for the KONNWEI KW850 OBD2/EOBD Scanner, covering safety precautions, general information on OBD II systems, tool description, operation, and maintenance.