Fuse 14 on front electronics module powers the horn.
fem horn.jpg
But ideally you would need to scan the car for codes with a BMW scanner. There may be many reasons for why it's not activating.. example, there may be a wire shorting and the car is simply protecting its electronics.
-Abel
- E36 328is ~210-220whp: Lots of Mods.
- 2000 Z3: Many Mods.
- 2003 VW Jetta TDI Manual 47-50mpg
- 1999 S52 Estoril M Coupe
- 2014 328d Wagon, self-tuned, 270hp/430ft-lbs
- 2019 M2 Competition, self-tuned, 504whp
- 2016 Mini Cooper S
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