bmw x5 alarm siren doesnt sound!

[chezzer]

hi all for some reason my x5 alarm does not sound when you open the door with the key it only flashes on the indicators but i can hear a very low pitched noise from nr the engine bay? any answers with be much appreciated!

[E30M3SE]

Siren is borked.

[chezzer]

was that blocked?

[E30M3SE]

No, borked,

Urban dictionary.

[chezzer]

never heard of that one but thanks!