Hi,
I extracted the page that showing wiring diagram. But it is in czech. I translated the important parts for you.
El.pdf
J393 - comfort central unit
S324 and S325 - fuse for light (located in mirror)
W52 and W53 - light in mirror
Cable connectors:
T2c - 2-pole, in driver's door
T2g - 2-pole, in co-driver's door
T2u - 2-pole, in driver's mirror
T2v - 2-pole, in co-driver's mirror
T10v - 10-pole, at left A-column, in black
T10x - 10-pole, at right A-column, in black
T23a - 23-pole, in comfort central unit
R10 - connection with possitive pole in driver's door cable harness
R16 - connection with possitive pole in co-driver's door cable harness
W22 - connection in floor cable harness
W47 - connection with possitive pole in floor cable harness