Originally Posted by
blueveo
The remote start interface can be made with 2 relays and a 1.5k resistor. I used a third relay to change a signal wire form my remote start from + to - to get everything working correctly. I installed an avital 5303 In my 09 aveo5 a few months ago along with power locks. I used the diagram from the audiovox tech website. If you need the diagram let me know. If you have power locks you could buy a interface that does lock and remote start. Mine is just a base model so I decided to build a start interface to save money.