The keyless entry receiver is under the console - behind the screens it's the temp and compass
I assume by keyless you are talking about keyless entry, if so, you will not lose it if you install aftermarket CD players.
Yes, it is possible to have a keyless lock system installed at home. Keylesslockspro.com and brickhousesecurity.com bot offer keyless lock systems for purchase.
The ignition switch, also called the wireless control module, is the keyless entry computer and receiver.
centre top dashboard (red dome)
Yes, the security systems SHOULD be compatible, if not identical. Every CR-V has the receiver installed at the factory. There is nothing to install into vehicle. Simply program the remotes to your CR-V by turning the ignition on and off and pressing the lock/unlock buttons. Regardless of what your dealer or anyone else tells you the CRV does not need anything installed for the keyless entry to work. The same module that handles the power door locks is the receiver for the keyless entry, if you have power door locks you have the receiver.
If the keyless entry was install from the factory you will have to take it back to the dealer and let them do it for you. If it is aftermarket follow the instruction from the manufacturer.
install an alarm system and door lock actuators..
as far as im concerned no
The module for keyless entry on a 2000 Ford Taurus is located under the driver side dashboard. It is a small box that controls all the functions of the alarm system.
On the inside of the rear quarter-panel drivers side, access through trunk
yes you can with some really smart people like nerds