Noises from CD changer, upper control panel flap can get stuck, or "Please enter CDx" appears on the display - AF82.64-P-1400AG

MODEL 211 with CODE (819a) CD changer 

OPERATION NO. OF OPERATION TEXTS OR STANDARD TEXTS AND FLAT RATES

Category	Op. no.	Operation text	Time	Acc. no.	Code
P	541011	Perform quick test	004 WU	-	-
P	547989	Disconnect/reconnect ground cable at on-board electrical system battery (when disconnecting electrical connectors from circuit 30)	002 WU	-	-
P	827506	Replace CD changer	008 WU	-	-

Damage code	Cause	Remedy
82 757 90	CD changer A 211 870 08 89 with Q3 status (SW 11/04, HW 10/04).	1 Remove/install/replace CD changer	AR82.64-P-7508T
	As engine is started the CD makes a loading sound and the radio may display "Please insert CDx". This problem only occurs when there are no CDs in the CD changer (all slots are empty). If the flap for the CD changer is opened at the same time a completely empty CD changer is scanning for CDs, the flap may get stuck.	Use CD changer as per parts ordering notes.

PARTS ORDERING NOTES

Part no.	Designation	Quantity
A 211 870 08 89	CD changer with Q4 status (SW 18/04, HW 10/04)	1