horn relay

Another discovery on the new-to-me 2016 R1200 RT. Yesterday a driver runs a red light in front of me (very common in the San Fran Bay area these days) and I give her a loud blast on the horn, and the horn dies after about three seconds. Didn't work again until I turned the motor off and back on...

In the process of upgrading the pitiful stock horn on a 2014 R1200RT to a Denali Soundbomb mini from Twisted Throttle. Denali rates the Sfoundbomb mini @ 6 amps Anyone know the amps draw on a 2014 R1200RT stock horn? Stock Horn Nomenclature: Clarton Horn 00.1163 70/388.1163 Made in...

So my bike is a 14 GS with the two wire connector to the factory horn. I bought the ‘canbus friendly’ Denali sound bomb, with their Bmw wiring adaptor. It’s actually not canbus friendly and trips the canbus circuit when I use it. Can someone refer me to a wiring schematic for installing a relay...

Does anyone know for sure where the Physical location of the horn relay is on a '78 R100/7? It doesn't show on the parts listings, but if I remember correctly, my mind says that it is in the headlight bucket? ... or is it under the tank?

I have a 1977 BMW R100S equipped with dual Bosch horns and a relay. The original relay had 2 #87 posts but many years ago I had to replace the relay with one that had only one #87 post. The ground post was #85 on the original relay and I used #85 on the new relay and it seemed to work. The...