Reason and way to solve MB SD connect C4 scanner locked problem.

Reason and way to solve MB SD connect C4 scanner locked problem.

Mercedes c4 multiplexer MB SD connect C4 scanner is a professional diagnostic tool for benz cars and trucks.MB Compact 4 scanner will come to the locked sometimes ,for most people have no idea about how to solve the problem.Bellow.Obd2repair will share you the reasons and the solution about the  MB SD connect C4 scanner locked problem.

A Quality MB SD Connect C4 MB Star diagnosis Compact 4

MB SD connect C4 scanner locked problem solution:

Reason 1:

If you update the firmware of obd2tuning MB SD Connect multiplexer by youself, the Benz SD connect multiplexer will be locked,

Reason 2:

you haven’t config the LAN & Wireless Connection setting of Benz sd connect C4 multiplexer

Reason 3:

you replace the Wireless Card inside mb star c4 diagnostic tool

Solution:

you can try press “i” and “v” together during boot you should get PM PIC firmware version or send email to:info@obd2repair.com, obd2repair will show the solution of locked SD Connect multiplexers for Mercedes Benz.