What is this?

[JJ351]

1.) It blinks.
2.) Pushing the button does nothing.

 

[Vanquish Auto]

I will get back to you on that, that is interesting

 

[Tripn88]

Looks like a valet switch for car alarm. Or ejecto seato

 

[about20ninj45]

i really dont know, could be a garage door opener, immobilizer, alarm transmittor/reciever

 

[Ex Euro Driver]

Def aftermarket whatever it is.

 

[massivespl]

Unscrew it and look for a part number. Then google that son of a bish

 

[PG01]

Push button on bottom and middle will pop out, cut off switch

 

[Tonyrodz]

Can you see what it's wired to?

 

[PG01]

That purple wire is a starter circuit

 

[Tonyrodz]

Push button on bottom and middle will pop out, cut off switch

That def makes sense.