ews 3 is factory immobiliser on bmw e39 e46 e53 and range rover that has bmw m57.in this video i show how you can wire this up for an engine swap if you-1 cant get someone to delete this on ecu for you or
2 want the security of someone not stealing your car

diagram to ews 3 box found here on my google drive
anyone with the link can view/download this

https://drive.google.com/file/d/17uXZ...

thanks for watching-hope this helps people

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