The Sonic Guardian Technology Behind Your Car's Beep on Lock

All you need to do is push both the lock and unlock buttons simultaneously on the key fob and hold for 2 seconds. Your horn should beep, lights should flash, ... When you press the lock button on your car key fob, it uses radio frequency (RF) technology to wirelessly communicate with the car's central locking system, ... ever lock your keys in your car before...this little beeping helps to remind you that the key's in the ignition... so when you get out of the ... When you use the remote to lock the vehicle and the horn is sounded, only one of the two horns are used to make the sound. It is possible one of ... The car doesn't make any sounds when locking or unlocking the door (except the sound of the actual lock..) not stock, not with factory Scion Security. when you lock it, it beeps and flashes once, and when you unlock it, it does it twice. Or viceversa, I don't remember. However as the russian ... I figured out that if you hold both the locking & unlocking button down on the fob at the same time, in the vicinity of your car, the beep is ... The "beep" function can be set to on or off. You can also adjust the volume of the sound. Instructions are in your owner's manual which is available online as ... Your remote, like 355Rocket's may still only get a horn/beep when you double-press (double-lock) your button. (First press locks your car ... I think, though, that if you have the alarm system, the hood is also included in the verification as to whether or not everything is locked. For ...