... system.then:you can press "LOCK" button 3 times to start the engine.(Engine start function must need that central lock signal,and central lock ... start again).6. The machine will try to starting the engine, first time is 1.1s long , then rest 0.3s, then try to start ... the engine again 1.4s, then rest 0.3s, then try to start the engine 1.7s. If engine is started, will not try to start ...