The Best Bluetooth Konnwei Kw902 of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Bluetooth Konnwei Kw902 of 2022. Check our ranking below.

2,799 (random num) Reviews Scanned

Rank No. #1

KONNWEI KDIAG Bluetooth OBD2 Scanner Diagnostic Tool for iPhone & Android Wireless Check Engine Light Car Code Reader Bluetooth 5.2 w/Full System Diagnosis, Oil Reset, Performance Test, Voltage Test

【PURE USER EXPERIENCE】 Enhanced Bluetooth 5.2 version perfectly compatible with iPhone, Android & Windows systems, no complicated steps, no need annoying user registration, no extra subscription fees, obd2 scanner diagnostic tool and professional car full system scan all free, connect and diagnosis, the most powerful and easiest use app so far.
【PROFESSIONAL CAR FULL SYSTEM DIAGNOSIS】KDIAG enhanced vehicle diagnostics not only gives access to information normally available only to mechanics on their OBD2 scan tools, but also can read and clear ABS, Airbag, SRS, TPMS codes, and many more. NOTE: full system check covers most US car brands and our engineers are still developing more vehicle brands which will be added with the app upgrade from time to time.
【ENHANCED 11 OBDII FUNCTION MODES】read &clear codes, live data stream in text including volts, rpm, temperature, speed values, etc. One-click read I/M readiness to pass smog check, perform EVAP Test, O2 test, vehicle information, etc. Helps you to turn off the check engine light and get ready for the annual smog check, save you time and money.
【EXCELLRNT PERFORMANCE TEST】 bluetooth obd2 scanner stay connected to your vehicle even as you drive, so you can monitor your car’s health in real-time like 100 km/h acceleration time, top speed, engine load, battery voltage test and engine coolant temperature to provide you better driving experience.
【WIDELY VEHICLE COMPATIBILITY】 Works on most of 1996 and newer US based, European, and Asian vehicles. Diagnostic scan tool for all vehicles supports all OBD2 Protocols including the newer CAN protocol. Support 8 languages perfect diagnostic scan tool for Toyota, Honda, Chevrolet, Ford, Mercedes-Benz, Jeep, BMW, Porsche, Subaru, Nissan, Cadillac, Volkswagen, Lexus, and more.

Rank No. #2

KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool

【ENHANCED OBD2 SCANNER & BATTERY TESTER】KONNWEI KW681 is the perfect combination of check engine code reader and 6V&12V car battery alternator load tester. Not only can this obd2 scanner read live O2 sensor test data, freeze frame data, on-board monitor test data, turn off check Engine Light (MIL), clear codes and resets monitor, retrieve vehicle information(VIN, CID and CVN). Also it can provide overall analysis of batteries’ health and help you know its status in advance before it dies.
【AUTOMOTIVE CAR BATTERY TESTER】KW681 can test all 6V & 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW681 battery tester support cranking and charging system test also alternator and starter test.
【DISPLAY LIVE DATA OR VOLTAGE IN GRAPHING】KW681 obd2 scanner automotive diagnostic tools shows live vehicle sensors data including real-time voltage change in test and graph formats, allows you to focus on any suspicious or symptom-specific data parameters and playback real PID data from the electronic control module. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels, it’s a obd2 car diagnostic scanner for all cars.
【ONE-KEY I/M REDINESS/WAVEFORM】Large TFT color screen and hot keys for I/M readiness access to emission status and battery waveform with one click. Red-Yellow-Green indicator helps to display car status directly. KW681 car computer code reader Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc.
【Starter& Alternator Tester】KW681 is not only a great battery load tester that tests batteries cranking & charging system but also a great scanners for cars test alternator's charging and starter's cranking conditions. Gift box package includes obd2 scanner*1, obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.

Rank No. #3

KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996(Original)

★【SAVES MONEY AND TIME】The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only).
★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
★【BEST IN THE MARKET】KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8'' LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.
★【WHAT YOU GET】KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!

SaleRank No. #4

KONNWEI KW310 OBD2 Scanner Full OBDII Functions 10 Modes Automotive Engine Fault Code Reader Scan Tool for All 1996 and Newer Cars (Red)

❂【FULL OBD2 MODES ENGINE CODE READER】KONNWEI KW310 OBDII code reader is a professional car computer fault code reader, except the normal read/erase engine fault codes function, it still supports Live data, Freeze Frame, I/M Readiness, O 2 test, On-board Monitoring that other obd2 scanners don’t have at this price. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
❂【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car computer reader with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
❂【DIAGNOSIS CAR ON YOUR OWN】Plug and play with the clear main menu, no extra app needed. Even if you’re not familiar with vehicle repair, you can easily take control of this automotive code scanner, stay at home and get the information you want then fix the car on your own.
❂【BEST IN THE MARKET】KW310 car diagnostic scan tool is coming with the user-friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. It also supports 7 languages, absolutely it’s the most cost-effective code reader ever.
❂【3 YEARS LONG AFTER-SALE SERVICE】Gift box package includes obd2 scanner*1, 30" obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.

Rank No. #5

KONNWEI KW808 Auto OBDII Code Reader 2.8"Large Screen OBD2 Scanner with Full Diagnostic Scan Tool Functions Check Car Engine Light Fault Code Analyzer for All 1996 and Newer Cars with OBD II Protocol

【Check Engine Light Code Reader】KONNWEI KW808 car obd2 scanner will help you find out the cause of check engine light (MIL) and read/erase the DTC code(engine fault codes), displays the error code definition, reduce or avoid maintenance costs. Save Time and Money. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
【Enhanced Diagnostic Functions】cover many OBD2 diagnostic functions: read and erase fault codes, view I/M readiness, data stream and freeze frame data, retrieve auto vehicle information, O2 Sensor test to accurately locate bad O2 sensor, On-board Monitoring, etc.
【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car engine fault code reader with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
【2.8'' Large Screen & Data Review】KW808 code reader car diagnostic tool is equipped with user-friendly interface and optimized software, plug and play. With 2.8'' LCD screen and real time graphical sensor, it can help you quickly identify the fault data in seconds. Plus 5ft obd2 extension cable is more convenient for you to use this automotive code scanner.
【3 YEARS LONG AFTER-SALE SERVICE】Box package includes OBD-II Scanner *1, 5ft obd2 cable*1, USB cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBDII Code Scanner issue or technical problem is welcomed to consult us, we have the most professional engineer 7*24 at your service. And if you are not satisfied with our product, full refund or new replacement is also available.

Rank No. #6

KONNWEI KW320 Car OBD2 Scanner Professional Code Reader Engine Fault Code Reader Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996

✅【10 ENHANCED OBD2 FUNCTIONS】Except the basic functions like read and erase codes, VIN information, KW320 also equipped with more advanced OBD2 functions that other similar code readers didn’t have like O2 and EVAP test, these will be very important when needed.
✅【COLOR DISPLAY】2.8 inch large colorful screen allows you easy to read no matter day or night, plug and play no need extra power supply powered by car OBDII port.
✅【WIDE COMPATIBLE】Works on MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 9 languages English, German, French, Spanish, Russian, Polish, Italian and Portuguese.
✅【DIAGNOSIS CAR ON YOUR OWN】Plug and play with the clear main menu, no extra app needed. Even if you’re not familiar with vehicle repair, you can easily take control of this car computer reader, stay at home and get the information you want then fix the car on your own.
✅【3 YEARS LONG AFTER-SALE SERVICE】Gift box package includes obd2 scanner*1, obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, and we have the professional engineer 7*24 at your service.

Rank No. #7

KONNWEI OBD2 Diagnostic Tool Car Code Reader KW680 Enhanced Check Engine Light Scan Tool OBD II Scanner for Cars After 1996 (KW680)

UNIVERSAL DIAGNOSTIC SCANNER:Works on all 1996 and later OBDII compliant US, European and Asian vehicles
The OBDII/EOBD Scanner supports all 10 modes of OBDII test for a complete diagnosis.Readiness Monitors, On-screen DTC Definitions, Pending DTC and Built-in DTC Lookup Library Allow You Accurately Determine the Running State and Engine Failure of Vehicle to Operate. Fully Supports Record and Review Data Stream, Freeze Frame. And Prints Diagnostic Reports Via USB.
Featuring the unique patented One-Click I/M Readiness Key, TFT color display and built-in speaker,easily determines the cause of the Check Engine Light ( MIL)
Retrieves generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes,turns off Check Engine Light (MIL), clears codes and resets monitors，and it supports English, German, French, Spanish, Portuguese,Netherlands,Italy and Russian.
It has a usb hookup to upgrade and print test results.Only work on 12V gasoline-powered cars, not work on any diesel powered car.Perfect for private car owners, DIY Car enthusiasts and car repair shops.

Rank No. #8

KONNWEI KW600 Car Battery Tester 12V Professional 100-2000 CCA Automotive Battery Load Analyzer and Alternator Tester Waveform Voltage Test for Car/Boat/Motorcycle…

【WHAT YOU NEED】Tired of spending your money and time on expensive mechanics for routine check-ups on the cold winter? Would you like to self-diagnose your car battery correctly? The KW600 auto battery tester is exactly what you need and its the only battery tester which has a color screen! Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
【ACCURATE MEASUREMENTS】This professional automotive battery tester provides up to 99% accuracy data, calculates the cold cranking capability of the battery and the aging extent, helps you know the batteries' status in advance for a quicker or more precise car repairing to avoid annoying battery failures.
【WIDELY COMPATIBLE】KW600 car battery diagnostic tester can work on all 12V 100-2000CCA batteries including regular flooded batteries, AGM flat plate, AGM spiral, as well as GEL batteries, such as car, marine, boat, motorcycle, solar batteries, etc.
【DATA READINGS】KONNWEI KW600 12V car battery tester is able to effectively analyze and read important car data such as voltage, internal resistance, cold cranking amp, battery health and charge status.
【EXTRA FEATURES】KW600 car battery load tester displays test results in text and graphing, also display the real-time battery voltage in a waveform. With an intelligent 2.4” LCD screen and top-level STM-32 main chip, easy to read and has faster speed! Besides, KW600 also supports lifetime software update service.

Rank No. #9

KONNWEI KW860 OBD2 Scanner Car Code Reader Diagnostic Scan Tool with Enhanced Live Data Stream and Upgraded Graphing Battery Status Check Function

🚗 Works on most vehicles ➤ 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
🚗 Full 10 OBD2 service modes ➤ Turn off malfunction indicator light (MIL), read/erase fault codes and reset the monitor, graphing live data stream, view freeze frame data, O2 sensor test, EVAP system test, I/M readiness status (emissions), advanced On-Board monitoring test and retrieves vehicle information (VIN).
🚗 Enhanced battery check function ➤ allows monitoring your vehicle battery status automatically with real-time graph data which will ensure you access and analyze the accurate live data and determine the battery's health status or estimate remaining life. Know your car battery conditions in advance.
🚗 Fault code definition & Repair suggestion➤ helps you fully understand the meaning of the engine fault codes. Pressing the "i" button will give you accurate repair advice instead of a bunch of technical terms you don't understand. It saves you the trips to a mechanic and helps you decide whether fix it by yourself or go to a repair store, save money and time.
🚗 Best in the market ➤KW860 code reader car diagnostic tool is coming with a user-friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring a 2. 8'' LCD color screen and graphical real-time sensor analysis may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.

Rank No. #10

KONNWEI KW870 OBD2 Scanner with 6V 12V Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool

【ENHANCED OBD2 SCANNER & 6V 12 V BATTERY TESTER】KONNWEI KW870 is the perfect combination of check engine code reader and 6V&12V car battery alternator load tester. Not only can this obd2 scanner read live O2 sensor, freeze frame data, on-board monitor test data, turn off check Engine Light (MIL), clear codes and resets monitor, retrieve vehicle information(VIN, CID and CVN). Also it can provide overall analysis of batteries’ health and help you know its status in advance before it dies.
【AUTOMOTIVE CAR BATTERY TESTER】KW870 can test all 6V & 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW870 battery tester support cranking and charging system test also alternator and starter test.
【DISPLAY LIVE DATA OR VOLTAGE IN GRAPHING】kw870 obd2 scanner automotive diagnostic tools shows live vehicle sensors data including real-time voltage change in test and graph formats, allows you to focus on any suspicious or symptom-specific data parameters and playback real PID data from the electronic control module. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels, it’s a obd2 car diagnostic scanner for all cars.
【ONE-KEY I/M REDINESS/WAVEFORM】Large TFT color screen and hot keys for I/M readiness access to emission status and battery waveform with one click. Red-Yellow-Green indicator helps to display car status directly. KW870 car computer code reader Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc.
【STARTER & ALTERNATOR TESTER】KW870 is not only a great battery load tester that tests batteries cranking & charging system but also a great scanners for cars test alternator's charging and starter's cranking conditions. Gift box package includes obd2 scanner*1, obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.

Last update on 2024-10-10 / Affiliate links / Images from Amazon Product Advertising API

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FAQ:

Q: What is the keykonnwei kw902?

A: KONNWEI KW902 is a small adapter that plugged into the vehicle OBD-connector. On Bluetooth, it connects to Android & Windows PC, with associated diagnostic procedures. Doing these simple operations, you will be able to: Measure the fuel consumption.

Q: How to enable kw902 (WiFi) without password?

A: Or this one: KW902 (wifi) don’t [sic] need the password to make verification [sic],open the ‘Settings’ of your mobile phone, select the (KONNWEI ODBII) thenfinished [sic] operation”. This was the specific device the app developer (“LEAF Spy Pro”) recommended.

Q: Are there any reports of a defective kw902 scanner?

A: We are aware of reports of defective KW902 scanners on the market that have been purchased from Aliexpress and Amazon. These defective scanners use a 20 ohm resistor and a different circuit board and NOT the correct 120 ohm resistor and can cause the CAN BUS to short out.