c.hydes

I got involved with the technology of modern car key fob technology whilst working with a company for keyless access in another application. The technology using a 40 bit "code hoping" pseudo random number generator providing approx. 1 trillion possible codes. Very secure but as previously discussed can be copied. For those interested see https://auto.howstuffworks.com/remote-entry2.htm?srch_tag=usysgqa4xbvavqgrfd36edp3ebmanipg C/

Likewise Kevin, never understood when the the inside is vented to via the large breather pipe to the plenum. Looking forward to the experts to come along and explain. Colin.

I have at the top of some of the forums a number of locked or pinned and locked topics. New topics come in and under these most annoying as they are always there. Can someone please explain how to get rid of these? Regards, Colin.