Club de Propietarios del Seat Leon

Can anyone please help to code the marked led light to work with brake light ?
Leon 2015

What do you need to know? The nomenclature of these lights is:

Leutche21BR RC8, rear right side brake light and
Leutche20BR LA71, left side brake light

MORKAS escribió:What do you need to know? The nomenclature of these lights is:

Leutche21BR RC8, rear right side brake light and
Leutche20BR LA71, left side brake light

which new value i need to choose to make it work with brake light ?