Download & Technical Support

2015.12 SD Connect C4 DAS Bus Fix File Free Download NEW

This is the - DAS bus fix file for 2015.12 SD Connect C4, which can solve license problem - “the license is wrong”

SDconnect C4 DAS Fault (1.2)-2.503.9901: Solved & Worked again

Phingoc in trouble:
The laptop is a Dell D630 with a china SDconnect C4.
Xentry 03/2012
DAS 03/2012

How to use sd c4 to Enable tank info & L/100KM into KM/L NEW

Here is a tutorial of how to do it: use SD connect C4 mux to enable tank info & L/100KM into KM/L W211 (W203) (w221) and more

How to solve SDconnect Toolkit NOT Works, Start with an Error NEW

Here are customer solutions of what to do if SDconnect Toolkit COM-Server has stopped functioning.

How to install SDConnect C4 WiFi on Win10 NEW

Have good success with SD connect c4 windows 10.


This is all about the newest workshop information system (WIS) and electronic parts catalogue (EPC) 2016.01 version to better diagnosis and programming on all vehicles from 1986 to 2015.
Total 285 items, 20 items/p, current page 6/15.