Top 5 Best Car Diagnostic Scanner 2019 – 2020 [BUYER’S GUIDE]

1, Auto Code Reader TOPDON AL201 OBD2

EXCLUSIVE DESIG : The AL201 OBD2 scanner features large LCD screen, I/M hotkey, 3. 6 foot long diagnostic cable, user-friendly function menu and graphing display to make OBD2 diagnoses and result analyses a piece of cake for you.
HELPFUL EMISSION TEST : The OBD2 code reader supports one-click I/M readiness, O2 sensor test, and on-board monitor test to help you quickly and correctly confirm your vehicle’s emission status to avoid getting the ticket for exhaust excess.
TURN OFF CHECK ENGINE LIGHT You can easily find out the problems with the diagnostic trouble codes and their definitions offered by the obd2 scanner, and clear them to turn off the Check Engine Light (Malfunction Indicator Light / MIL) by yourself to save money. So easy to use, totally a no-brainier.
WIDE COVERAGE : This OBD2 scanner works on most 1996 US-Based, 2000 EU-Based and newer vehicles (OBD2 and CAN Protocols). Questions are invited if you are not sure whether this OBD2 code reader works on your car or not.
WORRY-FREE PURCHASE : This obd2 code reader support free online update and 12-month for any quality problem with a replacement or refund; Multilingual support – English, French, Spanish, Japanese, Italian, Russian, Portuguese and Germany.

2, FOXWELL NT630 Elite OBD2 Scanner

【GENERAL】FOXWELL NT630 Elite ABS & Airbag OBD2 scanner does not only provides accurate and professional diagnosis of ABS/SRS/SAS faults , but also removes air from the internal brake fluid chambers after servicing the brakes.
【ABS BLEEDING】Anytime the brake system is opened to replace components such as calipers, wheel cylinders, the master cylinder, or brake lines or hoses, air gets inside. The air has to be removed by bleeding the brakes if you want a firm brake pedal. You can use this diagnostic scanner to help bleed the brake, cycling the pump and valves during the bleeding process.
【ACTIVE TEST】 OBD scan tool temporarily allow you to active or control ABS/Airbag system and component, including switches, sensors, relays& actuators. It saving your time and labor costs.
【PERFECT COMPATIBILITY】The diagnostic scanner for automobiles is compatible with almost all OBDII cars, SUVs, minivans, light-duty trucks sold worldwide, Which makes it suitable for both mechanic and Diyers. ABS and SRS Coverage for 60+ Vehicle Makes. SAS calibration is on 30+ selected make.
【UPGRADE AND WARRANTY 】Lifetime free update allows you to get the newest software of this Fox well automotive diagnostic tool, gaining more available vehicle models and language on the original basis. And there is a technical assistance for timely and effectively solving the quality problem within 42 months .

3, Veepeak OBDCheck VP39 OBD2 Scanner

Wide Vehicle Coverage – works with all OBD-II/EOBD compliant vehicles worldwide (year since 1996 in the US, 1998 in Canada, etc); supports CAN, VPW, PWM, ISO and KWP 2000 protocols
Check engine light on? Find the reason and fix simple problems yourself – Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) and reset check engine light
More Functions – Retrieves same information as expensive scanners such as view freeze frame data, display I/M readiness monitors and retrieve vehicle information (VIN, CIN and CVN)
Simple to use with large display (DTC definition displayed) – stand-alone unit without the need for an additional laptop or phone to operate; no software to purchase; no batteries needed. Just plug it in

4, Autel MaxiCheck Pro OBD2 Car Diagnostic

ABS Brake Auto Bleed / ABS Bi-directional Functionality
The ABS/SRS diagnostic function is used to retrieve and clear DTCs, display and save data streams or module information, and perform various function tests on the vehicle’s ABS/SRS systems. What is more, the Auto Bleed function will help get air that is trapped in the ABS actuator module out when bleeding your brake lines.
SAS (Steering Angle Sensor) / EPB
SAS (Steering Angle Sensor) Calibration Steering Angle Sensor Calibration permanently stores the current steering wheel position as the straight-ahead position in thesteering angle sensor EEPROM.
EPB(electric parking brake) function has a multitude of uses to maintain the electronic braking systems safely and effectively. The applications include deactivating/activating the brake control system, assistingwith brake fluid control, brake diagnostics, openingand closingbrake pads, settingbrakes after disc or pad replacement and also readingand clearingEPB/SBC trouble codes. It is also capable of retrieving Fault Codes information from the ECU.
Oil Light/Service Reset
The Engine Oil Life System calculates when to change the engine oil and filter based on vehicle use. An oil change is required whenever indicated by the display and according to the recommended maintenance schedule. Whenever the oil is changed, reset the system so it can calculate when the next oil change is required. If a situation occurs where the oil is changed prior to a service indicatorbeing turned on, also reset the system.
BMS / DPF Service
BMS(Battery Management System) allows the scan tool to evaluate the battery charge state, monitor the close-circuit current, register the battery eplacement, activate the rest state of the vehicle, and charge the battery via the diagnostic socket.
DPF( Diesel Particulate Filter) function allows you to carry out numerous functionson the Diesel Particulate Filter system. The tool will retrieve/erase DPF-related codes, reset the DPF light after thefilter has been replaced, micromanage the injection rate, and burn off collected particles when a maximumfill level is reached.

5, SEEKONE OBD2 Scanner Professional

【A Professional Vehicle Doctor for Car Owners, Easy to Use】 — The obd2 scanner can quickly read and erase DTC (engine fault codes), on-screen DTC definitions and built-in DTC look up library allow you accurately determine causes of the check engine light and turn-off Check Engine Light, Reset Monitors; I/M Readiness Monitoring; Graphical and Numeric Live Data Stream; Automatic VIN acquisition, etc.
【Strong Compatibility】–Works on most gasoline vehicles 1996 US-Based, 2001 EU-Based and Asian cars, and newer OBD II/Eobd & CAN domestic or import vehicles. Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. 8 kinds of language avaliable :English, German, French, Spanish, Italians, Dutch, Russian and Portuguese.
【Exclusive OBDII Diagnostics】– This automotive scanner with unique one-click I/M readiness status design, which make it easy to use this car scanner right out of the package. Red-Yellow-Green LEDs and build-in speaker indicate emission monitor status allow you easily determine whether your vehicle meets the State Emission Monitor Status and assist you to pass the Smog Check.
【A Necessity in Your Vehicle Toolbox】– Anti-shock and Slip Designed OBD2 Code Scanner for Cars, 15ft Height Drop-test Passed, Survive Longer in Complex Environment. 2.8″ TFT Big Size LCD Color Screen and More Comfortable Hand Feeling. Exclusive 5-ft Long Diagnostic Cable Allows You to Perform a Professional Diagnostics In or Out of Your Vehicles. No battery required, it is charged directly from the OBDII car scanner interface in your vehicle.
【Lifetime Updateable and Warranty】–SEEKONE provides life-time FREE software update to fix the latest bugs or add newly parameters which makes it compatible to more vehicles in future and store newest car model data. Just download the software from website in the manual, then follow on-screen instructions to go, very easy. Please Note: CAN NOT be update on MAC SYSTEM! 100% Full Refund & Return Guarantee and Lifetime Free Warranty

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