2017 f150 pcm communication need HELP

[1087302407]

Hello Thanks for viewing .

2017 F150 3.5 Did try to eliminate speed limiter,after writing new calibration. PCM went blank

NO communication all lights on instrument on No start .

Try to reed out again nops nothing happens no vin wright vin in , after not supported pcm.???

Did wright to support but did not get any reply till now (10 hours)

I need advise shod I try to re flash the pcm with IDS to stock or wait to support ?

Anyone hade similar issues ? Put me in the right direction.

Thanks Mike

[Montecarlodrag]

Unplug battery for 10 min then reqrite the stock file to test.
If you get no communication from the PCM then you need to use IDS to recover it.