Star Diagnosis SD Connect C4 Multiplexer Not Power-On Solution

Star Diagnosis SD Connect Compact C4 multiplexer software update to 2016.12 version, newest Mercedes benz diagnostic xentry das win7 software. Mercedes Benz Star C4 support Mercedes online/offlin scn ecoding, SD Connect Compact 4 work with mercedes vediamo for scn offline coding. A customers who order after MB Star C4 multiplexer one and half a year ago, have a best SD Connect C4 from eobdtool.com not powering up when connected any adapter cable .

 

Star Diagnosis SD Connect C4 Multiplexer  MB Star Connect Compact 4 for Benz Car and Truck

14057397629 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)

Here eobdtool.com  technician have sharing Mercedes multiplexer C4 dead MB Star C4 SD Connect Compact 4 not power up solution following.

 

NOTE: TRY AT YOUR OWN RISK

 

Step 1: Open the MB Star Diagnostic SD Connect C4 main unit. Slide PCB out a little bit, from the connector side, so you can see the units buttons wiring. Carefully pry the lock out & up, after that you can pull the wiring and PCB out.

 

Star Diagnostic SD Connect Compact C4 1 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)

Step 2:Then Star Diagnostic SD C4 Main PCB screws, Carefully wiggle the PCB off from another, it might be pretty tight, so carefully, side from side!

Star Diagnostic SD Connect Compact C4 2 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)

Star Diagnostic SD Connect Compact C4 3 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)

Step 3:Disconnect the LAN cable, carefully, pretty easy to break the small clip

Star Diagnostic SD Connect Compact C4 4 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)

Step 4: Then you can disconnect the MB Star C4 Connector PCB, very carefully, might be really thight! Again slowly from both sides. You now have access to the small Fuses.

Star Diagnostic SD Connect Compact C4 5 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)

Star Diagnostic SD Connect Compact C4 6 How To Solved SD Connect C4 Multiplexer Can Not Power Up?(Solution)
You can use multi-meter to see if they work, usually the LAN connector side 5A is burnt. So desolder the broken one, install new & enjoy your powering up mux again!

This repairing above requires experienced and professional techniques; or you are suggested to buy a best quality China clone MB Star C4 SD Connect Compact 4 from eobdtool.com.

More question about the Mercedes Benz SD Connect C4, feel free to contact Skype:eobdtool02

 

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