Subject: | I/P Cluster Inoperative/Erratic, DTCs U1000, U1301, U1305 (Reprogram Instrument Panel Cluster) |
Models: | 2003-2005 Cadillac DeVille |
with Cluster, Digital Speedometer Display (RPO U02) |
This bulletin is being revised to add DTCs to the subject line for improved searchability. Please discard Corporate Bulletin Number 04-08-49-029B (Section 08 -Body and Accessories).
Some customers may comment that the information displayed on the I/P is inoperative or erratic on an intermittent basis. Multiple U-codes may be set.
This condition may be caused by a software anomaly within the data link communication (DLC) chip in the I/P cluster assembly.
Do NOT replace the I/P cluster.
Clear any DTCs for the I/P cluster before reprogramming.
Using Service Programming System (SPS), reprogram the I/P cluster with new calibrations available on TIS 3.0 2006 or later CD, satellite broadcast, or TIS2Web. Refer to Service Programming System (SPS) in SI.
Labor Operation | Description | Labor Time |
---|---|---|
N9555* | Reprogram I/P Cluster Using SPS | 0.4 hr |
Add | Diagnosis Time | 0.0-0.3 hr |
*This labor operation is for bulletin use only. It will not be published in the Labor Time Guide. |