my car radio is locked in safe mode and i don't have the code?

i bought a vauxall astra recently and after arriving back early the following morning i accidently put the code in wrong!! don't ask how but some beers were consumed on the nite b4. Anyway now i am left with a car radio that is locked in safemode and i don't have the code and nor does the preious owner.
could anyone advise me?? i tried leaving it in a freezer over nite
Its an original Blaupunckt Car 300 radio
phil, March 2005


done
i recently bought a second hand r reg ford ka but the radio is locked and won't let me input a code (even though i don't have one) so what do i do now?

christine, January 2010
my car4 code is ben lost and i dont have the code thenks

shakaj@hotmail.co.uk, January 2009
i lost my code of my car astra 2001 1.6 i dont no what to do can you do sem thing abut

aleksander mukaj, January 2009
IF IT WAS A VAUXHALL FITTED RADIO THEN GIVE THEM A RING

TIM AA PATROL, March 2005
link Click here to see other fixes for Astra.