March 22, 2017
SD connect C4 PCB rework for Mercedes 24V 12V cars
http://blog.mbstartool.com/2017/03/21/sd-connect-c4-pcb-rework-for-mercedes-24v-12v/
Have any idea whyMB SD connect C4mux works only with 24V but no connection to 12V?
Customer solution… Here you go.
Try on your own risk!
some of the NEC Chips are Broken 4 PCs and same the small board power chip i Change it and now they work on 12V too
i change the first line from left side
Replace the chip
SD connect C4 china clone with boards of high quality:
Source:http://www.mbstartool.com/wholesale/mb-sd-connect-compact-4-star-diagnosis-cars-trucks.html
SD connect mux with PCBs above is confirmed to work no issues with Mercedes 12 and 24 volt cars.
http://blog.mbstartool.com/2017/03/21/sd-connect-c4-pcb-rework-for-mercedes-24v-12v/
Posted by: mbbenzstar at
08:32 AM
| No Comments
| Add Comment
Post contains 105 words, total size 9 kb.
22kb generated in CPU 0.0401, elapsed 0.092 seconds.
35 queries taking 0.0741 seconds, 88 records returned.
Powered by Minx 1.1.6c-pink.
35 queries taking 0.0741 seconds, 88 records returned.
Powered by Minx 1.1.6c-pink.
















