I dont know if I am at the right spot but my brother brought a 1997 honda crv what is this
I bought a vehicle back in the mid-80s that came with something like that. It was an ignition cut off security system.
It came with two of those "keys" that plugged into a slot that was mounted low on the dashboard. Something like this:
Does the engine start and run okay if that thing is no where near the CR-V?