What's this plug for?

[Fonzey]

Hi All, scooting around underneath a 182 that I just bought and I found this dangling down.

It's not foglights, as I already found that loose connector and refitted it

IMAG0260 by Kyle Townend, on Flickr

Any ideas what this is?

Ta

 

[maatty]

The hood switch it's connected?

 

[Bear Head]

Might be for the alarm for the bonnet matey

 

[Bluebeard]

Looks like the radiator fan switch/plug/thing.

 

[Mr R.]

Has the car still got its a/c?

Looks like the low pressure switch plug.

 

[con1981]

Looks like the acoustic valve plug