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TCU replacement

Posted: Mon Nov 06, 2017 2:57 am
by yazan
Hello Guys ...

I have replaced my embedded modem (the telematic control unit) with new one (4g) to activate my ford mobile app , but the surprise I have this code U0100 (lost communication with ECM/PCM !!!
Any one can help in this issue ...


My car FFE 2012

Thanks >>>

Re: TCU replacement

Posted: Mon Sep 30, 2019 11:00 am
by Dobrinia
I have same error...