C 320 CL (203.764) V6-3.2L (112.946) (2004)
Lamp Control Module: All Technical Service Bulletins
Lighting - Dome Lamp Won't Come On
Date: September 2, 2004
Order No.: P-B-82.20/370
Supersedes:
Group: 82
SUBJECT:
Model 203.040/061/064/065/081/084/261/264/281/284/740/747/764
Model 209.365/375/376/465/475/476
Interior Dome Light Does Not Illuminate
If you receive customer reports in the above model vehicles that the interior dome light not illuminate, this may be due to a time out error in the
Overhead Control Panel (OCP / N70). The "time out" time has been increased in the OCP with the below indicated Q-status level. To resolve, using SDS
verify the OCP installed has a Q-status lower than the parts listed below. If the OCP has a lower Q-status, replace the OCP. If the Q-status is equal to or
higher, further diagnosis is required. Follow AR82.20-P-1000P for 203, AR82.20-P-1000Q for 209.3 or 82.20-P-1000QA for 209.4 for
removal/installation instructions.
Parts Information
Note:
The following allowable labor operations should be used when submitting a warranty claim for this repair.