Ford c max p1622 no start

[drugowaz]

Hi. Please advice its synchro problem or any other?
P1622 imobbilizer ID not match
Ford focus c max 2007m 1.6 diesel

From beggining car run bad no drag etc. In shop they did test drives etc. And a bit later wanted start again and starter not turn immo blinking with error above.
Maybe they drained battery etc.

[kiszka]

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[rob h]

Possible a checksum error after bad ecu job.

[drugowaz]

Well i was told they did nothing as that shop have only diag tool. Wheni get eu post dump.

[kiszka]

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[drugowaz]

Last time i did other ford ,rad dash and ecu eeproms for sync. This time enought only ecu ?

[vlaki electric]

Last time i did other ford ,rad dash and ecu eeproms for sync. This time enought only ecu ?
need dash and ecu files to for sinchro

[kiszka]

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[vlaki electric]

yes, but not always
you meen they are already try to make but only need to swap bites?