The ign switch wires are probably for the door buzzer (USA), and the wiper wires are for an intermittent wash/wipe relay that can be fitted as an extra, or was probably standard on US models.
At a guess, parking lights then, if connected. With everything switched off you operate the indicators to select left or right parking lights, same as all later VW's. Not sure on the connection diagram without looking for one 'cos it's too modern for me.bushoarder said:sorry been a prat - its the indicator stalk not the wiper one. can't find a column wiper stalk at moment would be good!!!