Do you have access to Mitchell1 Prodemand? If you are willing to share user/password (we can pay $250), please get in contact with us ASAP: email operation-charm [[at]] tuta.io or click to submit anonymously. (I know, we said we wouldn't ask any more...but it's important!)
Horn Switch: Locations
Horn Component Views
Steering Wheel
1 - Tap Up/Tap Down Switch - Left (KB7)
2 - Tap Up/Tap Down Switch - Right (KB7)
3 - Steering Wheel Controls - Right (UK3)
4 - Horn Switch
5 - Steering Wheel Controls - Left (UK3)