Mazda MX-5 Miata 2004 Owner's Manual page 157

Interior Comfort
Audio System
M Error Indications
If you see an error indication on the display, find the cause in the chart. If you cannot clear
the error indication, take the vehicle to an Authorized Mazda Dealer.
Indication
CHECK MD
CHECK MD
CHECK CD
CHECK CD
6-36
Cause
MD is inserted upside down
MD is defective
CD is inserted upside down
CD is defective
Solution
Insert the MD properly. If the error indication does
not disappear, consult an Authorized Mazda Dealer
Insert another MD properly. If the error indication
does not disappear, consult an Authorized Mazda
Dealer
Insert the CD properly. If the error indication does
not disappear, consult an Authorized Mazda Dealer
Check the CD for scratches or soiling