Questions and Answers 1. Whether it fits your car? Please check the sixth photo to check if it fits your car. 2. Can't use the remote key to start engine? Auto Car: When the car in start-up state, put the car gear in”P” or “N” position and pull up hand-brake on, press the start button for 2 , the led inside transmitter will flash slowly. When you get off the car, to shut down the engine and lock the car, then remote start function is activated. Manual Car: Step on foot brake, long press the third and the fourth button at the same time on remote key for 4s. 3. Can't lock/unlock the car? check these two step to solve this problem The brake wire is wrongly connected the brake line is yellow, you need to find the line when you use Test pencil to touch it , the light will not light up but after you step on the footbrake,it can light up. If you use test pencil to touch it, the light will light up directly, then it isn't that one.