900 SE Convertible Alarm Horn Component Location
Alarm Horn: Description and Operation
Anti-theft alarm, horn
There is a special horn in the sound alarm that sounds when the alarm is set off and also as a confirmation when a button is pressed on the remote control
. This is mounted behind the wing liner in the front left-hand wheel housing.
The +30 circuit is connected to the horn. If the alarm is set off, the horn sounds by being grounded via the theft alarm electronic control module (pin 11).