I found a wire......

[Mac]

.....and have NO idea what is for. It goes into the underside of the seat. '11 RS.
Is it for when you take a header off the bike in a turn it comes back to you in a
tight circle so you can get back on????

Inquiring minds need to know...

[fastfraser]

Its a sensor in the seat for the passenger and I think it lets the nanny know if you have a passenger .

[AndyIsRiding]

Its a sensor in the seat for the passenger and I think it lets the nanny know if you have a passenger .

Correct, sensor indicates to all support systems that the weight is different and can use more rear brakeforce.

[Ga Blue Knight]

It's the wire that goes to the sensor that takes away all of your free will when your significant other is aboard

[Tiny1]

It's the wire that goes to the sensor that takes away all of your free will when your significant other is aboard

[Campverdefela]

It's the wire that goes to the sensor that takes away all of your free will when your significant other is aboard

Doesn't really matter if the wire is their or not when it comes to the significant other.