immobiliser

Hello I bought a landcruiser 100 from 2003 that's been under water and the ecu doesn't work anymore (engine doesn't start and ecu can't be find by techstream). Now I am looking for a new ecu with part number 89661-60A90 but was wondering how this works with the immobiliser. Do I need the...

Greetings all. In a bid to add a little extra security to my new pride and joy, I was considering options for a simple engine immobiliser. I've read a few threads about how to achieve this, with the simplest, i.e. less error prone, being to but power to the ignition with an immobiliser switch...