Hola, I am also adding heated grips, but I need to know if the ECU just finds the hardware automatically or I do really need to reprogram. I just got my GS911, and as you guys I am not sure this can be done yet by the GS911. Do I have to visit a BMW dealer to reprogram? 
Thanks. 
Saludos from Bogotá, Colombia. 
XT1200Z/2014
WR250F/2014
BMW 9T/2015