1967-1979 5 Pin Headlight Dimmer Relay for your Air-cooled Volkswagen.
The wiring terminal designations for the VW Headlight Relay are: 56 - Power from the Headlight Switch 56a - Power to the High Beam Terminal on the Fuse Box 56b or "F" - Power to the Low Beam Terminal on the Fuse Box 30 - Power from 56 terminal S - Momentary Ground from Turn Signal Switch VW Factory Color Codes: 56 - White with Black Stripe 56a - White 56b or "F" - Yellow S - Brown with White Stripe 30 - Red The relay must have power to the #30 terminal to operate. If your wiring does not have a power wire to the #30 terminal a "jumper" wire can be run from the #56 terminal to the #30 terminal.
EMPI