What is this plug for?

supranz

New Member
May 23, 2010
55
0
0
Christchurch
The title pretty much says it all, I'm fixing all the mistakes the previous owners of the car did and one of them is the wiring. This plug is a blue 3pin plug in the passenger foot well behind the glovebox snuggled next to the center console.
(My car is rhd)
image088e.jpg

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Thanks in advance guys :)