How to Setup EasyDiag 2.0 PLUS with Iphone and Diagnose Benz

Original Launch X431 EasyDiag is a smart user friendly OBD2 diagnostic tool, it is packed with no software but order any software you want in the official Launch DBSCAR site. It is built in not USB cable but plug into the vehicle OBD port and communicate with Android IOS device via Bluetooth.

Launch EasyDiag is very easy to setup in the Android & IOS device (iPhone, iPod, iPad). Following parts display how to setup EasyDiag 2.0 PLUS with Iphone and Diagnose Benz.

Part 1: Install APP for easydiag.

Click “App Store”, search “easydiag”

search easydiag-001

Enter “Diagnose” menu.

enter menu-01



Click Login, for the first time you use, you need to register, to register the serial number and verification code are shown in the envelope as follows.


login -03



successfully registered-08

register-05  serial number in envelope-07

Download completed. Now you can use the EOBD diagnosis software.

download completed-09

Overview Launch Easydiag vehicle coverage including: North America models, European car models

European car models-12 select North America models-10 European car models-11

Select two car models to download: Benz and Euro Ford.

select Benz and Euro Ford to download-13

Software select.

software select-14

Software download.

software download completed-16 software downloading-15

Part2: plug DBscar to diagnose Benz

Back to select Benz

back to select Benz-17

Plug the bdscar adapter to the OBD port of Benz.

plug the bdscar adapter is right here-18

Diagnose benz

diagnose benz-19

You can see we have SRS


Use Launch Easydiag to diagnose SRS

use launch to diagnose-21

Select Benz, and get message “Bluetooth is not connected, please connect Bluetooth”

easydiag Bluetooth not connected-22图22

Make sure Bluetooth turn on, give some seconds until the Bluetooth is connected.

Bluetooth turn on-23

Click “Benz”, Checking SmartBox.


checking SmartBox-23

Select vehicle manually

select vehicle manually-25

Select 211-E Class (As of 06/2006), then Sedan, then Diesel engine, then “Right-hand steering”, then “E320 CDi”, then “Control units”, then select any of system including (Drive, Chassis, Body, Information and communication, Seats and doors, Air conditioning, here I select “Body”,then “AB-Airbag” and click “Ok” when you get message reading “Please select “OBDSCar” Connector! then click “Ok” when it prompts Switch on ignition.

diagnose Body-28

diesel engine-27

211-E class as of 06 2006-26

Then click “Clear DTCs”, you see Launch Easydiag can perform function: Read DTC,

Clear fault memory and read Data Stream. You read out trouble code with definition.


definition of code-30 clear dtc-29

Clear fault memory, switch off ignition.

clear fault memory-31

Launch Easydiag can read Current DTC/ Pending DTC as well as read current DTC with permanent Status.

read codes-32

Click “read Current DTC (Mode $03)” and get P0030 (HO2S Heater Control Circuit Bank 1 Sensor), so we need to go ahead to change sensor.


Click “Creat Word Report” at the left buttom corner. And go to menu and select “My Report”

my report-34

This is from obdtool: Best car diagnostic tools for sale website Launch X431 technical support: How to Setup EasyDiag 2.0 PLUS with Iphone and Diagnose Benz