Phython demands a a key in the ignition to work. Door locks work and all with no key. It responds without a key but won't start. This happened when the battery was changed
Vehicle Parts & Accessories - Directed Electronics - DEI Python 1400XP Remote Start/Keyless Entry System
Answers & Comments
Sounds like the bypass that was installed when the remote start was done lost programming, if you look under the dash and find some boxes under there reply back with some part #'s and I am sure someone can help you out.