We are now offering this oem fog light switch for those of you who would like to add fog lights to your Rabbit, Caddy, Rabbit Convertible, MK1 Jetta, or Scirocco MK2. With this switch, you can wire in front fogs, rear fogs or both - since it has two settings.
we always recommend adding a relay close to the battery for the front fogs. For the rear it is not necessary.
The terminals are to be wired as follows:
83a: front fog light power
83b: rear fog light power
+: ignition +12v
58b: dash lights/ dimmer