As this is a hot topic here is a listing of stalk and flasher wiring.
Stalk
Green/white =RH Indicators
Green/Red= LH Indicators
Light Green/Brown = 12v feed into switch from flasher Unit L Terminal
MK1 Flasher Stalk with Green Indicator Light On Stalk
Green/white =RH Indicators
Green/Red= LH Indicators
Light Green = Connection to P Terminal On 3 Pin Flasher Unit
Green/Brown = 12v into the switch centre pin of the switch from the L Terminal on the 3 Pin Flasher Unit
Some replacement switchs have a extra brown wire which is earth the original earthed through the column
2 Terminal Flasher Units
B = 12v from Ignition Switch
L = Lights which goes to centre pin on flasher switch
3 Terminal Flasher Units
B or X = 12v in from Ignition Switch
L = Lights which goes to the centre pin of the switch
P = Green Light on end of Stalk
