Have an s4 1992 with some trouble but when i was reading how to connect diodlamp for blink code from autodata "2.13 instructions where to use datalinkconnection the black one connected to the brown one with a svitch and then the diodlamp connected with a blue datalinkconnection but in my fuse box i only have the first two black and brown not the third one ,in the top of the box where the drawing of what i s what i see that theconnector i marked lampen but in the box -zip nothing so where to connect my diodlamp