Carradio Mercedes

[Tecdiag]

Hi Dk members, i have this carradio CK1211 for mercedes and it show on the screen only this *------* .does anyone know what is this?
i think it's need to enter correct code but nothing to do all button was blocked.
maybe somone here can help me !
thx, i hope a good day for all.

[aissa09]

Hi Dk members, i have this carradio CK1211 for mercedes and it show on the screen only this *------* .does anyone know what is this?
i think it's need to enter correct code but nothing to do all button was blocked.
maybe somone here can help me !
thx, i hope a good day for all.
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resistance fuse cut

[anissss]

i think must make flash for it

[anissss]

wait 24hours without removing 12v