R1200GS/A LC 2013+ (K50/K51) data that can be monitored

 

Handlebar controls

Scroll wheel - left, right, up, down
Indicators switch - left, right, cancel
Trip button
Info button
ABS button
ESA button
DRL button
Hazard Switch
Cruise control - Set, Resume
Horn button
High beam/Pass switch
Kill switch

Various states

Ignition
Indicator lamps - left, right
Indicators active - left, right, hazards
Heated Grips - off, warm, hot
Headlamp
DRL Mode - auto/off
Brakes - front, rear
Ambient light sensor (day/night)

Vehicle

RPM
Speed
Engine temperature