Top recommendation for obd2 4.0

Finding your suitable obd2 4.0 is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best obd2 4.0 including detail information and customer reviews. Let’s find out which is your favorite one.

Product Features Editor's score Go to site
Veepeak Mini Bluetooth OBD2 Scanner OBD II Car Diagnostic Tool Compatible with Android Windows, Car Check Engine Light Code Reader for 1996 and Newer Vehicles in The US, Supports Torque App Veepeak Mini Bluetooth OBD2 Scanner OBD II Car Diagnostic Tool Compatible with Android Windows, Car Check Engine Light Code Reader for 1996 and Newer Vehicles in The US, Supports Torque App
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Wishpower Bluetooth OBD2 Scanner/Car Check Engine Light Trouble Code Reader for Android/IOS (Supports Year 1996 and Newer Vehicles)(for IOS, Connect Bluetooth from App)(for Android, from Phone System) Wishpower Bluetooth OBD2 Scanner/Car Check Engine Light Trouble Code Reader for Android/IOS (Supports Year 1996 and Newer Vehicles)(for IOS, Connect Bluetooth from App)(for Android, from Phone System)
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XTOOL iOBD2 Mini OBD2 EOBD Scanner Support Bluetooth 4.0 for iOS and Android XTOOL iOBD2 Mini OBD2 EOBD Scanner Support Bluetooth 4.0 for iOS and Android
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Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS iPhone iPad/Android Compatible with ELM327 Adapter Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS iPhone iPad/Android Compatible with ELM327 Adapter
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BOKIN OBD2 Scanner, Bluetooth OBD 2 Diagnostic Scanner - Check Engine Light Code Reader for ALL Cars  ODB II Diagnostic Scan Tool for Android, iOS IPhone, Windows, Symbian BOKIN OBD2 Scanner, Bluetooth OBD 2 Diagnostic Scanner - Check Engine Light Code Reader for ALL Cars ODB II Diagnostic Scan Tool for Android, iOS IPhone, Windows, Symbian
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TekkPerry Bluetooth OBD2 Scanner, Bluetooth OBDII Car Diagnostic Scanner/Tool/Adapter, Car Scanner Tool Auto Adapter Check Engine Diagnostic Tool Light Scan Tool Code Reader Android Torque/PC/IOS TekkPerry Bluetooth OBD2 Scanner, Bluetooth OBDII Car Diagnostic Scanner/Tool/Adapter, Car Scanner Tool Auto Adapter Check Engine Diagnostic Tool Light Scan Tool Code Reader Android Torque/PC/IOS
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JDiag FasLink M1 Car Automotive Vehicle Wireless Bluetooth OBD2 Code Reader Check Engine Light OBDII Scan Tool Scanner JDiag FasLink M1 Car Automotive Vehicle Wireless Bluetooth OBD2 Code Reader Check Engine Light OBDII Scan Tool Scanner
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Juta -Driver Bluetooth 4.0 OBD2 Scanner OBDII Code Reader Diagnostic Interface Auto Tool for iOS, iPhone & Android Juta -Driver Bluetooth 4.0 OBD2 Scanner OBDII Code Reader Diagnostic Interface Auto Tool for iOS, iPhone & Android
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Wsiiroon Bluetooth 4.0 OBD II Scanner, IOS Dedicated OBD2 Car Diagnostic Scan Tool with Switch Auto Sleep and Free Professional APP Wsiiroon Bluetooth 4.0 OBD II Scanner, IOS Dedicated OBD2 Car Diagnostic Scan Tool with Switch Auto Sleep and Free Professional APP
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Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Tool Compatible with iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader Supports 1996 and Newer Vehicles in The US Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Tool Compatible with iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader Supports 1996 and Newer Vehicles in The US
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Reviews

1. Veepeak Mini Bluetooth OBD2 Scanner OBD II Car Diagnostic Tool Compatible with Android Windows, Car Check Engine Light Code Reader for 1996 and Newer Vehicles in The US, Supports Torque App

Feature

Save time and money by finding out why the check engine light is on and fixing simple car problems by yourself! Read and clear check engine trouble codes, reset the Check Engine Light using your phone or tablet and an OBD2 App.
Access a whole new world of information about your vehicle directly on your phone, tablet or PC. View car performance, sensor data (Engine coolant & oil temperature, O2 Readings, Mass air flow, Speed, Fuel Trim, etc.), prepare smog test, monitor fuel economy, create your own dashboard, log your trips, and more to discover.
Works with cars, SUVs, light trucks and mini vans since year 1996 in the United States (all brands). Vehicles in other countries or regions that are OBD II compliant are also supported. Supports the five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM.
Supports Android and Windows devices and a third-party OBD2 App/software is required such as Torque Pro, OBD Fusion, Car Scanner ELM OBD2, OBD Auto Doctor and DashCommand. Turn your smartphone or tablet into a sophisticated diagnostic scan tool and real-time performance monitor.
Does not work with iOS. See the Bluetooth 4.0 (LE) version for iOS. Comes with 30-day money back guarantee, 12-month hassle-free replacement warranty and easy to reach, friendly customer support.

Description

Dimensions: 1.89 x 1.26 x 0.98 inches

Note: Some Android radios/ head units may be incompatibile. Not work with iOS devices (see OBDCheck BLE for iOS)
Works with Bluetooth-enabled Android phones and tablets and Windows phone and pc.

Compatible APPs:OBD Fusion, Torque Lite/Pro, DashCommand, OBD Car Doctor, OBD Auto Doctor, etc. (available on Google Play)

Support OBD II Protocol
SAE J1850 PWM (41.6 Kbaud)
SAE J1850 VPW (10.4 Kbaud)
ISO 9141-2 (5 baud init, 10.4 Kbaud)
ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
ISO14230-4 KWP (fast init, 10.4 Kbaud)
ISO15765-4 CAN (11bit ID, 500 Kbaud)
ISO15765-4 CAN (29bit ID, 500 Kbaud)
ISO15765-4 CAN (11bit ID, 250 Kbaud)
ISO15765-4 CAN (29bit ID, 250 Kbaud)

Some of readable parameters from the vehicle
Vehicle Speed
RPM
Fuel Consumption
Engine Coolant Temp
Fuel Pressure
Calculated Engine Load
Throttle Position
Intake Manifold Pressure
Air Intake Temp
Timing Advance
Mass Air Flow
Fuel Level
Engine Oil Temperature
EVAP System Vapor Pressure
Fuel Trim
Note: Your vehicle may not support all above parameters. How many parameters you can get is depended on the vehicle manufacturer's implementation

Package include
1 x Veepeak Mini Bluetooth OBD II Adapter
1 x User Manual

2. Wishpower Bluetooth OBD2 Scanner/Car Check Engine Light Trouble Code Reader for Android/IOS (Supports Year 1996 and Newer Vehicles)(for IOS, Connect Bluetooth from App)(for Android, from Phone System)

Feature

For iOS User --- Do Not pair with OBD2 in IOS Bluetooth setting,you should connect to "The OBD2" from the app inseatd of from the iOS Bluetooth Menu. If you have tried to pair from the iOS Bluetooth menu (resulting in a Not Supported error), please reboot your iOS device. Then directly connect through the App. For Android User --- Pair with OBD2 in Android Bluetooth setting,pair using PIN 1234.
DIAGNOSE AND MONITOR --- Read error diagnostic codes (generic and manufacturer specific, and display their meaning), Clear Error Codes and Turn Off MIL (Check Engine Indicator) and view real-time sensor readings using your phone.
BLUETOOTH4.0 OBD2 --- Turn your iPhone or Android device into a sophisticated diagnostic scan tool and real-time monitor with a third-party OBD2 App,such as OBD Auto Doctor, Car Scanner for iOS and Android (more OBD2 Apps available on App Store and Google Play with prices from $0 to $9.99)
UNIVERSAL VEHICLE COMPATIBILITY --- Works with OBD2 compliant cars and light trucks (Voltage Range from 9V to 16V) (in the United States, vehicles since year 1996 are supported, no brand limitation). Supports all five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM.
()Important NOTE --- The Bluetooth4.0 OBD2 is perfect to work with the OBD Auto Doctor APP, please use it as first choice.(some function may require separate purchase)

Description

Wishpower OBD2 Scanner/Bluetooth4.0 OBD2 Scanner Auto Diagnostic Tool for IOS & Android & Windows(Supports Year 1996 and Newer Vehicles in the US)

Features:
When using with a proper OBD2 App, you may:
*Read and clear check engine light trouble codes
*Reset check engine light
*View live sensor readings and get live data
*Monitor fuel economy
*And more to discover!

Specifications:
Connection Method: Bluetooth 4.0
Supported Devices: iOS & Android phone & Windows
Operating Voltage: 9V~16V
Operating Current: Max 45mA
Operating Temperature: -40~185F (-40~85C)
Package Size: 1.69" x 0.98" x 0.91"

Supports All OBD II Protocols:
*SAE J1850 PWM (41.6 Kbaud)
*SAE J1850 VPW (10.4 Kbaud)
*ISO 9141-2 (5 baud init, 10.4 Kbaud)
*ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
*ISO14230-4 KWP (fast init, 10.4 Kbaud)
*ISO15765-4 CAN (11bit ID, 500 Kbaud)
*ISO15765-4 CAN (29bit ID, 500 Kbaud)
*ISO15765-4 CAN (11bit ID, 250 Kbaud)
*ISO15765-4 CAN (29bit ID, 250 Kbaud)

NOTE --- 1.The OBD2 is perfect to work with the OBD Auto Doctor APP, please use it as first choice.(some function may require separate purchase)
2.For IOS User --- Do Not pair with OBD2 in IOS Bluetooth setting,you should connect to "The OBD2" from the app inseatd of from the iOS Bluetooth Menu.
If you have tried to pair from the iOS Bluetooth menu (resulting in a Not Supported error), please reboot your iOS device. Then directly connect through the App.

Package list:
1 * Bluetooth4.0 OBD2 Scanner
1 * Product Packaging Box

3. XTOOL iOBD2 Mini OBD2 EOBD Scanner Support Bluetooth 4.0 for iOS and Android

Feature

New released XTOOL iOBD2 Mini Bluetooth OBD2 iOS Scanner, support both iOS and Android system, support Bluetooth 4.0
XTOOL iOBD2 Bluetooth Scanner support all cars after 1996 with OBD2 EOBD protocol
The diagnostic functions include read trouble code,live data,freeze frame,readiness tests,vehicle information,O2 sensor test,mode 6 test
Bluetooth iOBD2 Mini show you the engine rotational speed, water temperature, battery voltage, Air-intake temperature, instant fuel consumption (static), average fuel
Driving data such as trip distance, average speed, fuel consumption and acceleration time will be recorded

Description

New released XTOOL iOBD2 Mini Scanner, support both iOS and Android system, support Bluetooth 4.0. XTOOL iOBD2 support all cars after 1996 with OBD2 EOBD protocol.

Use Sofwtare APP: IOBD2 (search and download it from Apple store and Google Play Store)

Bluetooth Connection: Bluetooth 4.0

Supported OBDII Protocols:

1. ISO15765-4 (CAN)
2. ISO14230-4 (KWP2000)
3. ISO9141-2
4. J1850 VPW
5. J1850 PWM

MINI IOBD2 Support Car Makers:

European cars: Works on After 2001 and newer obd protocols which including IOBD2 support protocol list

Japanese Cars: Works on After 2003 and newer obd protocols which including IOBD2 support protocol list

Asian Cars: Works on After 2005 and newer obd2 obd protocols which including IOBD2 support protocol list

American Cars: Works on 1996 and newer obd protocols which including IOBD2 support protocol list

4. Vgate iCar Pro Bluetooth 4.0 (BLE) OBD2 Fault Code Reader OBDII Code Scanner Car Check Engine Light for iOS iPhone iPad/Android Compatible with ELM327 Adapter

Feature

CLEAR CHECK ENGINE LIGHT - Do you have a warning light illuminated on your dashboard but not want to pay hundreds to find out what is wrong? This iCar Pro code reader will help you save money and accurately diagnose check engine light problem. Very easy to use.
EASY FITMENT - The majority of cars made in the past 2 decades are fitted with an OBD2 diagnostic port, simply find the port and plug the iCar Pro in.
FIT AND FORGET - With it's micro size and unique power saving functionality that protects your battery, it really is possible to fit and forget.
WORKS MANY POPULAR OBD2 APP - The Vgate iCar Pro Bluetooth Low Energy device works. with most popular OBD apps. Please find download instruction for Android and iOS device in product description.Compatible with ELM327 interface
2 YEAR WARRANTY - We are so confident with our hardware that we offer a 2 year warranty as standard. If you have any problem with the device simply send it back and we will despatch a brand new replacement the following working day.

Description


DESCRIPTION:

The Vgate iCar Pro provides almost any Bluetooth Low Energy (BLE) enabled device the hardware needed to read and delete faults from most cars made within the last 20 years. Fully compatible with all OBD2 protocols and commands and offering a unique auto-sleep / auto-wake function that reduces power consumption to almost nothing. Protect your car battery life.

iOS:

OBD Auto Doctor (Scan QR code on description of the picture for download. Upgraded professional version maybe by cost).
Android:

Torque. Dashcommand. OBD Auto Doctor. OBD Car Doctor. OBD Fusion.
* Connects to your Android or iOS device using a 3rd party application. Depending on your needs,you can choice various apps cost range from 0$ to 20$.Contact us for recommended apps.

Works with all OBD2/EOBD compliant vehicles. Compatible with all OBD2 communication protocols.

OBD2 vehicles (1996 onwards in USA,1998 in Canada) and EOBD vehicles (Petrol from 2001 and diesel from 2003/2004 in Europe).
This device does not apply to heavy duty diesel 24V vehicles (i.e. semi trucks, tractors etc). Those vehicles use a different program and our adapters will not be compatible.

Read both nonspecific and manufacturer specific trouble codes. Fast ARM processor allowing up to 30 PID's per second.

Read and delete fault codes, Turn off MIL (check engine light). view freeze frame data & I/M readiness monitors. Save money!

Read real-time ECU sensor data (Engine RPM. Fuel System status, Fuel Pressure. Oxygen sensor voltages and many readable parameters on your vehicle). Prepare for emission testing.

When using iCar Pro BLE4.0 with an excellent OBD2 app. There are still more fun for discover!

INCLUDES:

Vgate iCar Pro Bluetooth 4.0 Low Energy Device

Instructions

5. BOKIN OBD2 Scanner, Bluetooth OBD 2 Diagnostic Scanner - Check Engine Light Code Reader for ALL Cars ODB II Diagnostic Scan Tool for Android, iOS IPhone, Windows, Symbian

Feature

Fit All Kind of Mobile Phone Operating System - Not like most Bluetooth OBD2 product which only supports Android and Windows, the BOKIN OBD2 scanner equipped with Bluetooth 4.0 supports all kind of cell phone operating system (Android, iOS, Windows, Symbian).If your Iphone cannot connect the bluetooth directly, please contact customer service and we will send you a user manual for solving it.
Do What You Want It To Do - Our OBD2 can display current sensor data, including Engine RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Short Term Fuel Trim, Long Term Fuel Trim, Intake Manifold Pressure, Timing lights, Timing advance, Intake Air Temperature, Air Flow Rate, Absolute Throttle Position, Oxygen sensor voltages/associated short term fuel trims, Fuel System status, Fuel Pressure.
Fit All vehicle in The Market - The BOKIN OBD2 car code reader works with all 1996 to 2018 cars and small trucks in the United States. Support OBDII Fusion, DashCommand, OBD2 Car Doctor, etc for Android Torque Pro, OBD Auto Doctor for Windows, Mini OBD II for IOS as well as many other Apps that require a car diagnostic scanner. Do not worry about compatibility. The BOKIN OBD 2 bluetooth car code reader works with all 1996 to 2018 cars and small trucks in the United States.
Button start and stop - This device was designed with a switch to control it start or stop, which makes it have a longer life, because it only works when you need it to work.
100% MONEY BACK GUARANTEE - At BOKIN, we offer a full 18-month warranty against defects in design, materials, and workmanship so you can buy with confidence. Plus 30 days 100% money back guarantee along with 24/7 customer service. This product has a special 5 years warranty.

Description

Top 6 Reasons To Get Mini OBD2 Bluetooth 4.0 scanner with power switch:
1. Software Version: V2.1 (depending on software)
2. Hardware Version: V1.5
3. Works with all OBD-II compliant vehicles
4. Wireless (Bluetooth)
5. Support Four operating platforms (IOS, Android, Symbian, Windows)
6. Have the power switch for turning on or off the power supply.
Mini OBD2 Bluetooth 4.0 scanner with switch Functions:
1: Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
2: Clear trouble codes and turn off the MIL ("Check Engine" light)
3: Display current sensor data, including:
4: Engine RPM
5: Calculated Load Value
6: Coolant Temperature
7: Fuel System Status
8: Vehicle Speed
9: Short Term Fuel Trim
10: Long Term Fuel Trim
11: Intake Manifold Pressure
12: Timing Advance
13: Intake Air Temperature
14: Air Flow Rate
15: Absolute Throttle Position
16: Oxygen sensor voltages / associated short term fuel trims
17: Fuel System status
18: Fuel Pressure
19: Many others
Mini OBD2 Bluetooth 4.0 scanner with switch Specifications:
Communication: Bluetooth 4.0
Master Chip: ST
Support System: IOS, Android, Symbian, Windows
Working Voltage: 9v ~ 16v
Working Current: 35mA
Standby Current: 25mA
Operating temperature: -40~ 85
Working Humidity: less than 60%
Size: 43mm * 25mm * 30mm
Compatible systems:
Compatible software:
Window: ScanMaster-ELM, ScanTool.net, PCMSCAN ELM, etc.
IOS: OBD Car Doctor,
Android: Torque, DashCommand, OBD Car Doctor, Auto Doctor, Mini OBD, EOBD.
Symbian: OBDScope
Attention: If your Iphone cannot connect the bluetooth directly, please contact customer service and we will send you a user manual for solving it.

6. TekkPerry Bluetooth OBD2 Scanner, Bluetooth OBDII Car Diagnostic Scanner/Tool/Adapter, Car Scanner Tool Auto Adapter Check Engine Diagnostic Tool Light Scan Tool Code Reader Android Torque/PC/IOS

Feature

Support cars: Work with all 1996 and newer vehicles, light trucks sold in the United States(OBD2), includes all Domestic, Asian and European vehicles. Like Ford, Dodge, Volkswagen, Chevrolet, GM, Hond, Subaru, Peugeot, BMW, Audi, Toyota, Mazda, etc. NOT for diesel, hybrid & trucks with 24V voltage.
Multifunctional Car Scanner: Read diagnostic trouble codes( both generic and manufacturer-specific), Clear trouble codes and turn off the MIL, Display current sensor data, including Engine RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Short Term Fuel Trim, Long Term Fuel Trim, Intake Manifold Pressure, Timing advance, Intake Air Temperature, Oxygen sensor voltages/associated short term fuel trims, Fuel System status, Fuel Pressure, etc.
Compatible Software: Using Upgrade Bluetooth dual-mode design (2.0/4.0), perfectly support IOS, Android and Windows Device. Unique obd2 bluetooth ios for iphone user. Windows XP/7/8Scanmaster-ELMScanTool.netPCMSCAN AndroidTorqueOBD Car Doctor E OBD2 DashCommand IOSOBD Auto Doctor, GeekOBD_Viecar, Mini OBDII, OBD Fusion
16pin OBD Standard Interface: For your vehicle to be OBD II compliant it must have a 16-pin DLC (Data Link Connector) under the dash and the Vehicle Emission Control Information Label must state that the vehicle is OBD II compliant. Retrieve Fault Codes (DTCs) and clear Check Engine lights.
Quality Quarantee: 30 days money back guarantee for any reason and 18 months warranty(replace or refund). If you are not 100% happy with our Screwdriver Set, please feel free to contact us. Any question will be solved within 48 hours.Your satisfaction is our goal.

Description

Why you should get one Bluetooth OBD2 Scanner?
-- Our TekkPerry Bluetooth OBD2 Scanner is a car diagnostic scan tool, which can fast scan and reads real-time data from your car. With our product, you can understand the fault code clearly and get the solution to fix your car easily, saving time and money on repairs.
-- With LCD display: This Scanner adapter with a LCD display. You can display 6 items without connecting your phone, including -- Diagnostic trouble codes, Vehicle Speed per hour, Rotating speed, Fuel consumption per hundred km , Coolant Temperature, Car battery voltage.
-- Easy to operate: Just need to connect OBD2 Scanner with your phone Bluetooth via our free app, and you can diagnose any car problem and unlock massive amounts of data on your car's performance in real time.
IN A WORD:
TekkPerry Bluetooth OBDII Car Diagnostic Scanner
------- a nice tool for you to monitor your vehicles' health.

Feature:
Communication code: Bluetooth 4.0
Operating voltage: 9V~16V
Working current: 5-40mA
Power Consumption: 45-640mW
Operating Temperature: 0-40C
Interface Standard: UART
Support software: Android /iOS/ Windows

What our Bluetooth OBD2 Scanner can help you?
Read diagnostic trouble codes
Display Current Sensor Data
Calculated Load Value
Coolant Temperature
Air Flow Rate

7. JDiag FasLink M1 Car Automotive Vehicle Wireless Bluetooth OBD2 Code Reader Check Engine Light OBDII Scan Tool Scanner

Feature

We are official and original Brand JDiag.we provide Two Years Warranty Guarantee.Smart OBD2 SCANNER AND CAR CODE READERFor diagnose the car. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning, the OBD II scan interface will quickly send data to your android & IOS device from your vehicle in real time.
VERY EASY TO USEJust connect to your Android /IOS phone. download Apps on Google Play and Apple Store or our Official website. Work with Android & IOS device.
Widely COMPATIBILITYFastlink M1 Bluetooth 4.0 OBD OBD2 scanner works on ALL 2000 and newer petrol cars sold in the United States, including all American, European, and Asian vehicles. Supports OBD-II protocols: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM. Support iOS & Android. "Faslink" APP for Android and iOS.
SUPER MULTIFUNCTIONSCalculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Short Term Fuel Trim, Long Term Fuel Trim, Intake Manifold Pressure, Timing Advance, Intake Air Temperature, Air Flow Rate, Absolute Throttle Position and more.
HASSLE FREE WARRANTYPlace order now to enjoy the convenience of TWO YEARS Technical Support and a 18-Month Manufacturer's Warranty. If you aren't 100% satisfied, we offer a hassle free replacement or full refund within three months!

Description

Official and Original JDiag.Provide Two Years Warranty Guarantee
Software Features
JDiag FasLink M1 supports generic software on the market. At the same time, we developed APP for Android smart phones: JDiag FasLink, what's more we developed a WeChat program internal APP, which you can use JDias FasLink M1 with any platform OS, such as IOS, windows phone etc, only if your smart phone installed Wechat.
Android and iOS App features:
1. Read/clear vehicle fault code, standard fault codes, brands codes (stored fault code and the pending fault code)
2. Read the vehicle data stream, custom data stream, data stream entry custom sort (PID entries up to 200 or more)
3. I/M Readiness function, ready test the function, real-time monitoring of the car as many as 14 kinds of sensor indicators,
quickly determine the vehicle status
4. TPMS reset function
5. Service reset function
6. Vehicle VIN code read
7. Vehicle protocol read
8. Vehicle calibration ID identification
9. Vehicle calibration verification code read
10. Vehicle protocol ID read
11. Software hot update function
12. User Center function, users can manage their own full range of products from JDiag
13. Quick registration function, through the APP internal camera scan QR code, complete the registration / activation of products, no need to fill in information
14. Fast feedback function, users do not need to enter the feedback information, just press send then send feedback report
15. Multi-language Optional: English, Chinese, Japanese, German, French, Italian, Russian, Portuguese, Spanish, other languages will be updated very soon
16. Support a variety of connections: WIFI, Bluetooth 2.0, Bluetooth 4.0
17. Support GPS positioning function
18. Built-in user manual, environmental-friendly

8. Juta -Driver Bluetooth 4.0 OBD2 Scanner OBDII Code Reader Diagnostic Interface Auto Tool for iOS, iPhone & Android

Feature

-Driver with Bluetooth Version 4.0 works perfectly on iOS/Android smartphones or tablets, MacBook, and Windows laptops. It turns your mobile device into a powerful diagnostic tool to read and clear trouble codes, show freeze frame data, view basic parameter IDs, and On-board system monitoring.
Works with OBD2/EOBD-compliant vehicles made in 1996 or later in US; 2004 or later in EU; 2008 or later in Asia (except hybrid electric vehicles). It supports all OBD2 protocols, including J1850 PWM, J1850 VPW, ISO9141-2, ISO14230-4 (KWP2000), and ISO15765-4 CAN.
The standby current is only 2.7mA, so you can leave -Driver plugged in your car without worrying it will drain the battery.
Great compatibility with third-party apps. Download free apps such as Torque, OBD Auto Doctor, DashCommand, Dash from App Store (iOS users) or Google Play Store (Android users) to use this strong scan tool.
Some paid apps may support enhanced diagnostics. The specific functions vary among apps, please check the app developer for more information (more OBD2 Apps available on App Store and Google Play with prices from $0 to $9.99). One-year warranty and professional, accessible customer service.

Description

DESCRIPTION:
The Juta -Driver OBD2 Scanner provides almost any Bluetooth Low Energy (BLE) enabled device the hardware needed to read and delete faults from most cars made within the last 20 years. Fully compatible with all OBD2 protocols and commands and offering a unique auto-sleep / auto-wake function that reduces power consumption to almost nothing. Protect your car battery life.

iOS APP:
OBD Auto Doctor

Android APP: Torque, Dashcommand, OBD Auto Doctor, OBD Car Doctor or OBD Fusion, etc.
* Scan QR code on description of the picture for download.
* Connects to your Android or iOS device using a 3rd party application. Depending on your needs, you can choice various apps cost range from $0 to $20. Contact us for recommended apps.

Works with all OBD2 / EOBD compliant vehicles. Compatible with all OBD2 communication protocols.
* OBD2 vehicles (1996 onwards in USA, 1998 in Canada) and EOBD vehicles (Petrol from 2001 and diesel from 2003 / 2004 in Europe).
* This device does not apply to heavy duty diesel 24V vehicles (i.e. semi trucks, tractors etc). Those vehicles use a different program and our adapters will not be compatible.

Read both nonspecific and manufacturer specific trouble codes. Fast ARM processor allowing up to 30 PID's per second.

Read and delete fault codes, Turn off MIL (check engine light). view freeze frame data & I/M readiness monitors. Save money!

Read real-time ECU sensor data (Engine RPM. Fuel System status, Fuel Pressure. Oxygen sensor voltages and many readable parameters on your vehicle). Prepare for emission testing.

When using Juta -Driver OBD2 Scanner with an excellent OBD2 app. There are still more fun for discover!

9. Wsiiroon Bluetooth 4.0 OBD II Scanner, IOS Dedicated OBD2 Car Diagnostic Scan Tool with Switch Auto Sleep and Free Professional APP

Feature

SAVE YOUR TIME AND MONEY : Transform your phone, tablet into the fastest, universal professional-grade automotive scan tool. DIY(Do it yourself) read and clear diagnostic trouble codes(DTC) for the check engine light, nonspecific & manufacturer specific codes. Turn off the MIL ("Check Engine" light) and display real time sensor data on your phone and tablet device.
Plug-and-Play: Easy to install, connect to your iPhone within 10 seconds. Small size, compact structure. Auto sleep itself after stop communication half an hour. Super low power consumption up to 10ma(standby current). Plug and never unplug. Auto sleep mode helps save car battery power. The automatic voice broadcast function let you know current sensor data in time.
EXCELLENT COMPATIBILITY - Don't worry about compatibility. Wsiiroon upgraded Bluetooth 4.0 OBD2 scanner works on all 1996 and newer car sold in the United States that are OBD2 compliant. Supports OBD2 protocols: ISO14230-4(KWP2000), ISO9141-2, J1850 VPW, J1850 PWM, etc(May not support van, truck, diesel, Hybrid or electric vehicles). DOES NOT work for Android.
SMART SCANNING - Wsiiroon obd2 scanner can display current sensor data, including Engine RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Short Term Fuel Trim, Intake Manifold Pressure, Timing advance, Oxygen sensor voltages/associated short term fuel trims, Fuel System status, Fuel Pressure, ect.
Note - DOES NOT work for Android. Your vehicle may not support all above parameters.How many parameters you can get is depended on the vehicle manufacturer's implementation. Wsiiroon Bluetooth OBD scanner comes with a 100% Satisfaction Guarantee.

Description


Why I need an OBDII scanner?
The OBDII scanner is a car diagnostic scan tool that reads real-time data from your car and warns you when there's a problem in your car. It is a useful gadget whether you are a DIY car owner or skilled mechanic. It is easily to plug in your car's OBDII port, reads data sent by car's on-board diagnostic system, detects troubles of ECU and gives you the solution to fix it without having to take your car to the shop every time.


Easy to use
1. Plug the device in your car's OBD2 port
2. Turn on your car
3. Install the App
4. Enable Bluetooth on your iPhone or iPad.
5. Search for "Wsiiroon OBDII" and connect it
6. Run the download App with simple settings and wait until it connects your car's ECU successfully


Features:
1. It is a mini car scan tool that DOES NOT take up much space on your car.
2. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
3. This code reader help to find out why your check engine light is on before visiting the mechanic - save money by fixing simple problems yourself!
4. Bluetooth connection, no Batteries, Cables, or Switches. Wireless (Bluetooth) 16-33ft.
5. Safe to leave plugged in, won't drain your car's battery, Easy to use, installs in seconds, and features hacker-proof wireless security
Access Whole New World of Information about Your Vehicle
Vehicle Speed
RPM
Fuel Consumption
Engine Coolant Temp
Fuel Pressure
Calculated Engine Load
Throttle Position
Intake Manifold Pressure
Air Intake Temp
Timing Advance
Mass Air Flow
Fuel Level
Barometric Pressure
EVAP System Vapor Pressure
Fuel Trim

10. Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Auto OBD II Diagnostic Tool Compatible with iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader Supports 1996 and Newer Vehicles in The US

Feature

BLUETOOTH OBD2 ADAPTER FOR IOS & ANDROID - Turn your iPhone, iPad or Android device into a sophisticated diagnostic scan tool and real-time monitor with a third-party OBD2 App such as OBD Fusion, DashCommand, Carista OBD2, Dash for iOS and Torque Pro for Android (more OBD2 Apps available on App Store and Google Play with prices from $0 to $9.99)
DIAGNOSE AND MONITOR - Read and clear check engine light trouble codes (both generic and manufacturer specific), reset Check Engine Light, prepare smog test and view real-time sensor readings (O2 Readings, EOT, EGT, Throttle, Boost, Speed, Fuel Trim, etc.) using your phone or tablet.
UNIVERSAL VEHICLE COMPATIBILITY - Works with OBD2 / EOBD compliant cars and light trucks (in the United States, vehicles since year 1996 are supported, no brand limitation). Supports all five OBD-II protocols: CAN, KWP2000, ISO9141-2, J1850 VPW and J1850 PWM.
BETTER CONNECTIVITY THAN WiFi - No complex settings or tricky connections plus much lower power consumption compared to WiFi. You can have access to internet via your cellular data, connect to the car Bluetooth at the same time when the phone is connected to VEEPEAK device.
NOTE: When using with iOS devices, no pairing is needed (do NOT pair with the device from iOS Bluetooth menu). Comes with 30-day money back guarantee, 12-month hassle-free replacement warranty and easy to reach, friendly customer support. Problems after one Year? Please, still contact us!

Description

Supported Devices
iOS: iPhone, iPad
Android phone & tablet

Compatible APPs (more available on App Store and Google Play; may require purchase)
iOS: OBD Fusion, DashCommand, Dash, OBD Auto Doctor, TrackAddict, LeafSpy Pro
Android: Torque Lite/Pro, OBD Fusion, DashCommand, OBD Auto Doctor, etc.

Supported OBD II Protocol
SAE J1850 PWM
SAE J1850 VPW
ISO 9141-2
ISO14230-4 KWP2000
ISO15765-4 CAN

When using with a proper OBD2 App, you may:
Read and clear OBD II check engine light trouble codes
Reset check engine light
Pull many live sensor readings and get graph live data
Create your own dashboard
Know whether your vehicle is ready for emissions testing
And more to discover!

Package Includes
1 x Veepeak OBDCheck BLE OBD2 Scanner
1 x User Manual

Conclusion

By our suggestions above, we hope that you can found the best obd2 4.0 for you. Please don't forget to share your experience by comment in this post. Thank you!