Try this, watch it on youtube.

https://youtu.be/7y1BTvRSLGs?si=Zgq4ETSLxL59cYh9


I can get the horn to honk when I activate the relay with VIDA as I mentioned, I did post a wall of text so you might have missed it lol.

I pulled the relay out too, juuuust to be sure and I can hear it shut the ...

Hi, I’m trying to figure out why my horn and steering-wheel controls aren’t working. The horn is the only thing preventing the car from passing inspection.

The vehicle is a 2003 V70 with:

* Four-spoke steering wheel
* No DSTC
* Cruise-control and audio buttons

I replaced the stock AUM with an ...