Functions:1.Turn on the engine:Unlothe car,closed the door,depre the brake and the green light on the engine start on is fing,and then pre the engine start on unitl the engine is started.After the engine started,the red light on the engine start on is on2.Turn off the engine:1) Pre the engine start on 2S and the engine is off;2 ) Depre the brake and pre the engine start on about 1S and the engine is off.3.Turn on ACC/ON:Unlothe car(without depreing the brake),pre the engine start on once,ACC is turned on and the green light on the engine start on is on,Under ACC status,pre the engine start on again,the car is into ON status and the orange light on the engine start on is on.Under ON status,pre the engine start on again and all lights on the engine start on are off.4.e start the engine :The handbrake must be pulled to its full strength and operate the car e controller in order as below:LOCK-UNLOCK-LOCK-UNLOCK-LOCK,the engine is started and the red light on the engine start on is on.Must operate the e controller in order as above,otherwise the engine can't be started. If failed to start the engine once,more 2 times can be tried.5.Start the engine without depreing the brake:If the brake switch doesn't work,pre the engine start on in order as below:ACC-ON-OFF-ACC-ON-OFF,and then pre the engine start on for 3S to start the engine.