Hi, greetings
I have the same problem, my car is a Honda Accord EX 1993.
my battery dies and have to change, but i cant find the code card.
RADIO CASETTE HONDA ACCORD 1993 EX AMERICANO
MODEL 39100-SM4-A310-M1
REF CQ-LH1110Z
SERIAL 779644
LABEL MA4E00706/8
thx for your help...