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.2 `5 u# |/ [" H. l6 e. `! d
Depends on how many function, one way or 2 ways etc.6 G9 e5 }* F! P6 |9 ^ l( z
Do you remember the style and look of the one you lost ?