rear lights, 3 or 4 wires???

Apr 10, 2004 7 Replies

I have to put new non standard rear lights in my VW rabbit since the old lights are all banged up and replacements are getting harder to get. I have done this on another brand of car and apprently there the rear light had a ground wire, one wire for the tail light and one wire for brake/flasher combo, so 3 wires was all I needed and the modification went flawless.



The VW has two separate rear lights, one has the tail and brake light and the other the flasher only and I am having difficulties thinking about how to change the wiring so I can use my new 3 wire rear light assembly as opposed to a 4 wire assembly.



When I connect the flasher wire and the brake light wire together both turn lights, left and right, go on when I want to turn, which should confuse everybody behind me...



Any advice???



Uwe



If it uses the same bulb for both stop light and flasher, then it has a relay switching unit to allow this. If you wish to convert to separate stop and flashers, you'll need to re-wire from that relay.

YOu might want to try rec.autos.tech there's more americans hanging out there.

Isn't Rabbit simply the US name for our Golf? Mike.

Or uk.rec.cars.classic - some early uk cars flashed the brake lights too for indicators. The principle's the same.

The message from Uwe contains these words:

Sounds like a bad earth, but with these US flavoured conversions who can tell.

The message from "Mike G" contains these words:

Yes and no. The US has strange tastes and fashions in rear lighting.

They used to share the stoplamp as a flasher. This involves them being fed via a relay routing unit. Some 50s UK cars used the same arrangement before amber flashers became mandatory. The white sidelights used dual filament bulbs as the sidelight wasn't bright enough. MG Magnette ZB Varitones had this arrangement.

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