keysadvice

Hi everyone, I sadly have only 1 key for my 323, being a glass half empty kind of person I am worried about losing or damaging it. Does anyone have any advice where I can get a replacement for a sensible price (not £250 at a stealer!), my understanding is these have some kind of chip in them...

Hello, just got my first ever e46 bmw,its a 1999 318ci coupe,love it to bits,one question,i got one key with the car,i would like a spare,i have heard about sync'ing keys, i bought a second hand key and got a new blade cut for it ,so i sync'ed it with car and great ,it opens the doors and locks...