What is this knob?

[mickeymammoth]

Does anyone know what the knob is to the right of the Sport button?

https://www.amazon.com/clouddrive/s...Qmgplocn9LL?v=grid&ref_=cd_ph_share_link_copy

 

[evdrive]

Maybe a modification? My 2014 has a blank spot there.

 

[Phatcat73]

Probably amplifier gain adjustment for an aftermarket sound system.

 

[jimbo69ny]

I think it's the NOS knob

 

[mickeymammoth]

I think it's the NOS knob

:lol: