> >I understand the double beeps signify a fault with the alarm. Anyone know
> >how to diagnose the fault ?
> >
> >TIA,
> >Ash
> >
> One Bleep when you fire the key to Lock
> Two Bleeps when you Unlock,
> YMMV, but that is how our cars work.

Second beep on arming means usually means something is open. Occasionally my
156 beeps a second time. Opening and closing the boot usually sorts it...