Diagnostic trouble code (DTC) information

Condition 

Diagnostic trouble code (DTC) AUM-44F1 is stored if insertion and ejection of discs in the 4 CD changer is not completed within a certain time

Possible Source 

• Insertion/ejection fault in the 4 CD changer.
• Defective 4 CD changer.
• Defective CD disc.
• Dirt in the CD compartment.

Fault symptom[s] 

• No sound reproduction from the 4 CD changer.
• The disc cannot be installed or removed from the 4 CD changer.