Mobile Phone installer would be aftermarket handfree system and doe NOT
integrate with factory system.
I have retrofitted my folk's car... I simply buy necessary parts on ebay and
install it myself.
Here are the installation manuals
http://home.earthlink.net/~phdwebsite/phone_bulletins.htm
There are people selling their kits on ebay... about $300.
>> Stay informed about: Phone Installation - C240 (2002)