How to do MB Star Diagnosis C3, SD Connect C4 do Self Test

MB Star diagnostic tool is a kind of professional diagnostic tool for Mercedes Benz. Auto diagnostic OBD Star diagnosis includes best price Mb star c3, best quality star c3 pro and sd connect c4 with WiFi for cars and trucks and so on, most of which can diagnose for Benz both cars and 24v trucks to read out and clear fault code, read the real-time data of sensor and actuator, do coding and programming.
Today mbstarshop will share selftesting instructions for Benz star diagnostic tools with you.
How to do self diagnosis test for Mercedes Star C3 and sd connect C4? Here take MB SD Connect Compact 4 Wireless Star diagnosis self test as example.
Step 1: Start for Mercedes Benz DAS Xentry Diagnosis. Open the icon  “STAR UTILITIES” on desktop.
Step 2: Then click the option “Self Diagnosis” and double click “CAESAR Self Diagnosis”
Step 3:You will see SD connect tool kit menu. click the icon “Start”,  For Benz Star C4 sd connect self–test function will start.
Step 4: This is Self-diagnostic report.
More information about MB STAR diagnostic tools, please visit