Can anyone tell me what this white/grey plug is used for? It's located just under the cup holders. I have a 99 TH Executive if that helps. I've just gone through my workshop manual and couldn't find it (probably looking in the wrong place).

https://www.dropbox.com/s/na4tk7xzuql0k71/IMG_1519.JPG

That my friend is the plug for a handsfree car kit. It has power, earth and accessory wires in it so can be used for a multitude of add ons.

Thanks mate!! What other sort of add ons would use this?

Anything that requires a power wire or an accessory feed wire for

lol. fair enough. Well, it's good to know what it is and that it's there should I ever need it. Thanks again. :)