There are many reasons not to use a horn directly behind a on the side of the roadway. This is not safe for starters.
Ok, I won't
This is typically a traffic safety law to prevent scaring the horse which could bolt into traffic and cause many injuries or deaths.
directly under the drivers side dashboard. the horn is in the front left just behind the headlights
The horn is located directly below the inner side of the passenger side headlight.
The horn is behind the front driver's side headlight.
The horn is behind the front driver's side headlight.
The horn is behind the front grill on the passenger side.
On Pontiac Torrent, which is similar to Equinox, the left-side horn is behind the left headlamp. Could not find the right-side horn. On my car it is not behind the right headlamp.
As far as I know, the horn is behind the driver's side headlight.
behind the foglight on the passenger side
its on the left side behind the bumper
Front seating area, driver side, behind dash, driver side of steering column, mounted in relay block . To the right of the flasher, If you pull that relay and check the diagram on the relay you can shoot power directly to the horn from the hot side of relay terminal