In my observation, very few grandmas use manual transmissions. Some hard core ones may, but given arthritis, etc, and the availability of automatics, I'd bet they all pretty much go for automatics. BUT, since you ask, it's standard procedure to set the parking brake with a manual trans, unless you want it to roll away when you get out. IF there are younger consumers involved with manual transmissions, have a 'parking brake option' programmed in. Some alarms have multiple sensing methods, so you could have these 2 options AND, perhaps one to tap into the dome light (many also have under-dash lights that would make for a hidden tap, OR use a photo-trans/diode/whatever and a tube shield to 'observe' the under dash or above dome light (non-contact method). Combine the park sensor with the observation of the door light and have more info to discern... There's even a brake switch on the brake pedal lever below to turn the brake lights on. A foolproof 'stop' would be brakes-then-park-then-light... Less inputs still work, but more might make one feel better. Then you can catch grandma tossing grandpa out of the car without stopping too! ;) Cedric Chang wrote: > I just thought of something. What if the vehicle ( as many of mine > are ) has a manual transmission ? > cc > > > > > > Cedric Chang wrote: -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist