MadSci Network: Engineering

Subject: How do the keyless entry systems on cars work?

Date: Fri Dec 1 20:18:16 2000
Posted by Katherine
Grade level: 7-9 School: Kyrene Akimel A-al Middle School
City: Phoenix State/Province: AZ Country: 85044
Area of science: Engineering
ID: 975719896.Eg

I need to know how the signals work on this system (which unlocks a car 
when you press a button), and also what exactly receives the signal. In 
our car manual, it says that the signal is by a radio transmitter, but I 
don't no anything other than that.

Re: How do the keyless entry systems on cars work?

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