Best Professional Automotive Diagnostic Scan Tool Review 2020

Are you a home mechanic,automotive student,weekend DIY,professional mechanic or technician who is working for different cars and who is looking for right autotomotive diagnostic scan tool?

Here is good place for you,Kingbolen will provide some idea or tips for how to choose right scan tool.

Best professional automotive diagnostic scan tool

1.Ediag YA101 

Check price on shopify

View it on Amazon

Ediag YA101 is a standard OBD2 engine scanner,The cable come with 16 pin protocol.That's mean it would  support most of vehicles after 1996.

it can help you read DTC codes,check out live data and read more emission-related data.

Ediag YA101 data stream

The Mode 6 feature of Ediag YA101 lets you test various sensors and access information in real-time.

Ediag YA101 mode 6

And it support for 9 languages: Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Traditional Chinese, Russian.

Who would be interested Ediag YA101 ?

DIY beginner
Home mechanic
Weekend DIY
Small garage
Garage assistant
automotive student


it is new model and works more fast than general obd2 scanner

OBD2 full function+Read Battery voltage

Support USB cable updating

Read simple TCM info


It can not read ABS SRS code

Ediag YA101 code reader review video


2.Launch CRP129E

Launch CRP129E

Check price on Shopify

View it on amazon

Launch CRP129E is the upgrading version of CRP129E,VII+,VIII.It support scan Engine ABS SRS Transimission systems.The scan report real works nice and it support print to paper.

Launch CRP129E scan report

Amazing,it can do Oil/EPB/SAS/TPMS/Injector 5 reset service,which mean you can use it to do common car maintenance.It's not bad investment for weekend DIY.

Launch CRP129E engine abs srs tcm scan

The scan tool come with "google search" features,that's mean you can click the button to search fault codes to get more explain online.

Who would be interested Launch CRP129E ?

Home mechanic
Weekend DIY
Small garage
Technician beginner


One-click updating via WIFI,no need to update it on computer.

OBD2 full function+Read Battery voltage

Lifetime free update

Automatic Vin scan

Better to view live data via "combine" button


it can not do ECU coding after replaced car part.

Launch CRP129E review video

3.Launch X431 V Pro

X431 V pro

Check price on shopify

View it on amazon

Launch X431 V pro is professional dealer level scan tool.You can understand it is Launch top scanner.

The scan tool come with all system scanner and wide car Coverage,it can help you do ECU coding,key programming,bidirectional test,view the live data.

Launch X431 Pro bidirectional scan tool

Who would be interested Launch X431 Pro ?

Professional auto mechanic
Advance DIY
used car dealership
Auto repair shop
ASE technician


It is portable and affordable scan tool for mobile mechanics.

Full bidirectional control capabilities

2 year free update

Support 1996 and older vehicles.


it not support 24V heavy truck cars.

Free to look at it in video

16 pin1996Auto repair shopAuto vinAutomotive diagnostic scan toolBest abs srs scan toolBest automotive scan toolBest bidrectional scan toolBest enigne scannerBest professionalBest scan tool 2020Cheap scanner reviewCrp129e abs srs scannerDtc codesEdiagEmission-relatedFordLaunchObd1 obd2 scannerProfessional dealer level scan toolScan tool 2020Scan tool for aseScan tool for bmwScan tool for home diyScan tool for mechanicScan tool for technicianScan tool pros and consScan tool reviewScanner for audiScanner for benzWeekend diyX431X431 pro

Leave a comment

All comments are moderated before being published