Random Switch inside fuse box

CH11LER

Active Member
Aug 20, 2017
8
0
Bit late to take a pic but I wanted to see what was behind the flap just under the steering wheel (expecting to see the obd2 connector) but it was just the fuse box. Strangely, there's a black on off rocker switch I've not seen on previous cars which had a symbol on it.

Anyone know what it is?