How to update MB SD Connect C4/ C5
Car Diagnostic Tool / November 20, 2019

This post comes with the introduction to update MB SD Connect Compact 5 /SD C4/ SD C4 PLUS. Step 1: Change file name There are two storage path for MB SD Connect Compact 4/ new SD C4 plus/ SD C5. Path 1: C:\Program Files\Mercedes-Benz\SDConnect Toolkit Path 2: C:\Program Files\Softing\Diagnostic Tool Set 8\8.03\Interfaces\DCDI_DPduApi\eCOM_Toolkit   Please modify the file name of “update_automaticx”, “update_manualx” and “update_specicalx” to “update_automatic”, “update_manual” and “update_specical”, it means remove the last letter of all the three file names.   Restart PC when finish modifying Note: 1.You need to put 6 AA batteries into MB SD C4 (Item No.SP-100D)  and SD C5 (Item No.SP255 ), but you don’t have to install batteries for DOIP MB SD C4 PLUS (Item No. SP100-E) firmware update. 2.Make sure OBD main cable connect to car or 12v power supply   Step 2: Update software Right click at the right corner and select “Administration”-> “Software update” Mainly update the following three files in order: “02_CSD_2_11.zip” -> “01_Bootimage_2_3.zip”-> “03_PmPic29_Cpld13.zip” That’s all! http://www.obdiitool.co.uk/

Free download HHTWIN Loader: tested in Win7 32bit & Chinese SDConnect
Car Diagnostic Tool / October 7, 2019

Firstly, thanks to @Azzatec for making this program, he claimed he was not responsible for any damage. The program he wrote just grabs the parameters it gets from DAS, prints them out to a console and starts HHT Standalone with it. It closes after HHT is terminated.   He used this on his car and it works with XDOS 07.2018 on 32bit Windows 7 and a Chinese SD Connect clone (for example: http://www.obdiitool.co.uk/wholesale/mb-sd-connect-c4-doip-diagnostic-scanner.html  . He did not test this with trucks (NFZ). -Backup your files before replacing stuff… -This is only intended for systems where HHT hasn’t been integrated yet. -The HHT folder and hht_call.s are just repacks from this thread: https://mhhauto.com/Thread-HHT-in-WINDOWS-64bit Credits go to the user pesona. He just edited HHTWin.INI a little bit. How to use: 1. Copy the HHT folder to C: 2. Replace hhtcall.s in …\DAS\trees\pkw\programm\hht_link 3. Copy the files from hhtwin_start to …\DAS\bin 4. Edit HHTWin.INI to your needs (it’s preconfigured with SLAVE=PARTT for SDConnect) Known problems: -If the computer is not connected to the multiplexer you might get some DLL error and have to close HHT manually. -When HHT closes StarDiag doesn’t jump back automatically, you have to hit F1 There is no password,…