What is this red button

I just bought a 2012 TRD Off Road on Saturday and today I noticed a little red button under the steering wheel, i pressed it but nothing happened from what i could tell other than it lighting up so i just turned it back off. Wondering if anyone knows what it is.

I just bought a 2012 TRD Off Road on Saturday and today I noticed a little red button under the steering wheel, i pressed it but nothing happened from what i could tell other than it lighting up so i just turned it back off. Wondering if anyone knows what it is.