If anyone wants to add the lock/unlock chirp sound to their 100 series I have this kit for sale on eBay. It includes the wires, pins, and plug needed to connect this to your factory alarm.
Here's the write-up. Easy to do, the alarm module is accessible in drivers side foortwell. Pins just push in to existing connector.
Here's the write-up. Easy to do, the alarm module is accessible in drivers side foortwell. Pins just push in to existing connector.