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View Full Version : Experience with MB Carsoft 7.4 multiplexer



bangreno
29th June, 2012, 10:17 AM
Hi,
Can somebody share experience with MB Carsoft 7.4 multiplexer ,
What Can I do with this tools , how to ?
B.R

miha99
4th July, 2012, 04:53 PM
Useless old stuff, better if you invest this money in autocom or autel EU...

AEN
7th July, 2012, 07:54 AM
Hi,
Can somebody share experience with MB Carsoft 7.4 multiplexer ,
What Can I do with this tools , how to ?
B.R

First, please articulate your expectations or tasks to be solved by the equipment. Frankly speaking, MB Carsoft can do only reading/erasing DTS, live data (starting W210), and some basic adaptations. IMHO, this device is for newbies.

bangreno
7th July, 2012, 06:02 PM
First, please articulate your expectations or tasks to be solved by the equipment. Frankly speaking, MB Carsoft can do only reading/erasing DTS, live data (starting W210), and some basic adaptations. IMHO, this device is for newbies.
I wanted to
-Read DTC from ECU , EZS , ESL
-Erase DTC
-Do Start Autorisation Check (Check if Key is valid and can Start).
-ECU Coding (after renew)
-Live Data from Engine ECU.
I ordered 1 unit , install is ok ,
Already tested on W203 , C220 CDI , can only read CDI ECU , other modules cannot communicate.
I wanted to share tips and trick with other owner of this tools.
I know it cannot do advanced functions as MB Star. but at least If I can do some basic tests.

miha99
7th July, 2012, 07:36 PM
And how much did you pay for this set?

bangreno
8th July, 2012, 03:01 AM
And how much did you pay for this set?


MB Carsoft 7.4 Multiplexer Diagnostic Tool for Mercedes Benz (http://www.autokmfactory.com/mb-carsoft-74-multiplexer-diagnostic-tool-for-mercedes-benz-p780.html)US$58.00

AEN
12th July, 2012, 12:45 PM
I wanted to
-Read DTC from ECU , EZS , ESL
-Erase DTC
-Do Start Autorisation Check (Check if Key is valid and can Start).
-ECU Coding (after renew)
-Live Data from Engine ECU.
I ordered 1 unit , install is ok ,
Already tested on W203 , C220 CDI , can only read CDI ECU , other modules cannot communicate.
I wanted to share tips and trick with other owner of this tools.
I know it cannot do advanced functions as MB Star. but at least If I can do some basic tests.


If you need all above-mentioned functions- buy Star Diagnose.

mexanico1971
13th July, 2012, 12:58 AM
I buy one to ! but I not test yet, for what I read, is good for pre 2004 MB"s, if we want a cheaper solution for old MB!
I not swimming in money !
BR

mexanico1971
14th July, 2012, 06:17 AM
yesterday I test my carsoft in a w203 220cdi from 2001 !
bin able to communicate width several modules like airbag, SAM, ESP, e.t.c but no success for CDI module !

bangreno
14th July, 2012, 05:47 PM
yesterday I test my carsoft in a w203 220cdi from 2001 !
bin able to communicate width several modules like airbag, SAM, ESP, e.t.c but no success for CDI module !
Good info bro.Thanks

mexanico1971
14th July, 2012, 08:35 PM
I wanted to
-Read DTC from ECU , EZS , ESL
-Erase DTC
-Do Start Autorisation Check (Check if Key is valid and can Start).
-ECU Coding (after renew)
-Live Data from Engine ECU.
I ordered 1 unit , install is ok ,
Already tested on W203 , C220 CDI , can only read CDI ECU , other modules cannot communicate.
I wanted to share tips and trick with other owner of this tools.
I know it cannot do advanced functions as MB Star. but at least If I can do some basic tests.

sorry !
didin"t that cdi work in can ?!
I think carsoft only work in K-line !
I"m wrong ?!

mexanico1971
16th July, 2012, 12:58 AM
carsoft have a new software V10, but I think it only work in dongle !
anyone got solution for make it free ?!
BR

mexanico1971
16th July, 2012, 03:24 PM
I wanted to
-Read DTC from ECU , EZS , ESL
-Erase DTC
-Do Start Autorisation Check (Check if Key is valid and can Start).
-ECU Coding (after renew)
-Live Data from Engine ECU.
I ordered 1 unit , install is ok ,
Already tested on W203 , C220 CDI , can only read CDI ECU , other modules cannot communicate.
I wanted to share tips and trick with other owner of this tools.
I know it cannot do advanced functions as MB Star. but at least If I can do some basic tests.

Hi there !
can you post some pics of your tool ! of the PCB !
I have one, once, to make a test, but inside the PCB was different of the one I have now !
what year was the car you tested ?!
because I can not communicate width the CDI unit !
BR

mexanico1971
18th July, 2012, 12:11 AM
I think my multiplex crash !
program says - " no communication width the interface"
I get a little program to test the MB interface
Say"s" conenection to interface succeeded "

interface details
TX:63
RX: - I guess nothing !

bad ACK from interface

bangreno
18th July, 2012, 09:27 AM
I think my multiplex crash !
program says - " no communication width the interface"
I get a little program to test the MB interface
Say"s" conenection to interface succeeded "

interface details
TX:63
RX: - I guess nothing !

bad ACK from interface
What kind of RS232 port are you using.Diect com port , PCMCIA or USB to serial , I will post picts off mine ASAP. Good luck

mexanico1971
19th July, 2012, 12:24 AM
What kind of RS232 port are you using.Diect com port , PCMCIA or USB to serial , I will post picts off mine ASAP. Good luck

HI !
I have pre historic pc, width com port rs232 built in !
hp compaq 6120 ! 2ghz, 1g ram !
today I tested again and no luck even set latency ports time, no luck !
I read some here that the best baud rate is 19200 !
is really dead !
got to get a schematic to fix it !
BR

mexanico1971
19th July, 2012, 11:28 AM
This is the second one I have, the other one I have was to tested !
but this one is different !
if someone have one that"s work"s good, please post the pics !
because I have to fix mine !
BR

sorry about, the pics defenicion

bangreno
19th July, 2012, 03:13 PM
Pictures of mine are attached

mexanico1971
31st July, 2012, 02:11 AM
Pictures of mine are attached

in IC 11 insted of max232 I have 145048
in R12 insted of ceramic resistor only have solder !
and what do you have in U5 ?!

I think this MB is really creep manufacture !
please o have a schematic please share !

BR