anybody know how to get the code for a bmw head unit ???

[ALS M3]

just put my cassette player from my old 318 in to my m3 but havnt got the code anymore. i put a code in what was printed on the head unit and its just saying wait now constantly, even after disconnecting !!

[fixedwheelnut]

Phone your local dealer with vehicle chassis number and the number on the radio body, they can type it in on the ASAP and get the code.