1. Lock: Press shortly the direction lights will flash one time and the car will be locked. 2. Unlock: Press shortly the direction lights will flash two times and the car will be unlocked. 3. Car location: Press for 1 second when the car is locked the direction lights will flash 25 seconds to help you search the car. Press or shortly to stop it. 4. Trunk release: Press for 2 seconds when the car is unlocked the trunk will be released. 5. Electric lock & air lock: Electric lock needs 0.5 seconds to work and air lock needs 3.5 seconds. You can choose the right one for your car. 6. Learn code: When keep pressing the white button on mainframe board press any button on remote to learn new code for remote and the direction lights will flash at the same time.