How to use Launch Golo EZcheck on Android / IOS to diagnose car?

Launch Golo EZcheck is a small but smart OBD2 code scanner which run with your IOS / Android Smartphone via Bluetooth and access to engine control units to achieve OBDII diagnostic functions incl. reading DataStream etc.

Here we go to details.



Install on Android / IOS and turn phone as a diagnostic tool.


Download Golo EZcheck free APP:

Workable car makes:

MOST 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN Chinese and worldwide vehicles.

12V vehicle battery

16PIN OBDII protocol


Target users:




Way to communicate with the car:

by 16pin OBDII DLC


Testable ECU models:

Access to engine control units



Easily determines the cause of the “Check Engine Light (MIL)”.

Reads hard (memory)/pending (intermittent) and historic codes and show definitions.

Turns off Check Engine Light (MIL), clears codes and resets monitors.

Tests I/M monitor readines

Retrieves vehicle information (VIN).

Read data stream


How to use Golo EZcheck on Android / IOS to diagnose car?

  1. How does Golo EZcheck work with the Phone and car? Generally speaking, Golo EZcheck communicates with your phone via Bluetooth and diagnose car.


1) you are required to install EZcheck OBDII Scan Tool App into your phone:

For example on Iphone:


  1. The Golo EZcheck features worth to mention:

1).  This is professional car repair report

2) Show code definition directly so that save you time on searching online.

Golo EZcheck VS easydiag /idiag:

  1. Function: the different

Golo EZcheck is only one OBD diagnostic scanner.

easydiag /idiag can perform not only OBD diagnosis but also special functions.


  1. Golo EZcheck doesn’t need to buy additional car brand software on the official site, while easydiag /idiag needs.