And so i got into more action since wiring schematic is not obtainable, and my wild guess that the thing is about two wires aint actually that correct
Today i dismantled the lever mechanism and foud this
It is a nice printed board with chips i guess for CAN communication, illumination controls etc.
It HAS the printed board for the Sport/Winter mode buttons, but it is not populated nor connected.
On the sticker it says No switch ...
My next guess is that maybe this little pcb when populated with LED-s and connected to the main pcb, could work. it ofcourse depends on the eventual software in the gearbox ecu and control pcb, but i think it might be the same
There are even graphite (remote control style) contacts on the small pcb
There is also one microswitch on the main pcb, that could mean something :
Somebody with 2.4 qtronic basic tools and some free time could shad some light on this topic ....