look at the antenna ( usually next to rear mirror, or high up by the windshield, it should indicate a model number, with that go to internet to search, you can find it out an alarm system using same type of transmiter to match it.! C, m3 y; Q$ a: [7 w# c
Depends on how many function, one way or 2 ways etc.$ ~4 `3 j0 l1 G1 [: P
Do you remember the style and look of the one you lost ?