COMAND(R) - Display Dark Audio Still Plays
Date: May 11, 2009Order No.: S-B-82.85/685
Supersedes:
Group: 82
SUBJECT:
Model 204.054/056/077/081/956/987
COMAND Display Dark While Audio Continues to Play
If you receive customer reports in the above model vehicles of the COMAND head unit display (A40/8) being dark or very dim while the audio continues to play, this may be caused by a malfunctioning transformer inside the display. Prior to replacement, perform the following steps:
1) Test the display's background illumination using DAS and "actuation of background illumination" step found under Telematics.. ZAN --> actuations.
2) Remove the central display, refer to WIS document AR82.60-P-7722W. Inspect the video cable connecting the COMAND head unit to the display for loss of proper contact, broken connector or over-bent/cut cable. If necessary replace the central display only.
Parts Information
Note:
The following allowable labor operations should be used when submitting a warranty claim for this repair. This information has been generated on May 11, 2009. Please refer to Netstar --> Star TekInfo --> Star Time for the most current labor time allowance.
In Case of Warranty, use the table above.