Almost every OEM radio needs a code - I've not seen a radio in a car manufactured in the last 10 years that hasn't mentioned this fact. Nobody needs to memorize

Almost every OEM radio needs a code - I've not seen a radio in a car manufactured in the last 10 years that hasn't mentioned this fact. Nobody needs to memorize everything. Even methheads carry cell phones with cameras, and can take a snapshot before even breaking in.