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View Full Version : Vito with 1L02M dead



honingkoning
4th December, 2023, 02:25 PM
Guys i have a W639 which i opened to read Mcu R1.
i connected R270 which works ussually great on this mcu.

i get a error like pin not connect, i tried some known tricks like heating up mcu nothing worked, i tried uusp this cant make autobaud.
tried vvdi prog,smok but nothing connects to the mcu.

i put everything back in the car and same result nothing worked.

car before was starting no problem at all now i cant connect to R1 or R2.

do you think i have fried both mcu?? i dont have them in stock i found some mcu from a w203 but different mask (1J35D) would this work?

some help would be great,

wbr Adam.

honingkoning
10th December, 2023, 05:27 PM
could someone share flash from R1 and R2 pls.

eep i saved last year, but now both mcus are dead and i need flash for this unit.
i already tried a flash form another eis (different number) remote works,but no ignition possible.

Thanks guys.

639 545 05 08 mask 1L02M

lion0304
11th December, 2023, 07:48 AM
You have a big balls to continue use R270 for this. This also kill me one EZS some years ago then i put in trash.

VVdi prog is more trustable for this.