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I/P Cluster Inoperative/Erratic (Reprogram Instrument Panel Cluster (IPC))

Subject: I/P Cluster Inoperative/Erratic (Reprogram Instrument Panel Cluster)

Models:2003-2005 Cadillac DeVille
with Cluster, Digital Speedometer Display (RPO U02)



This bulletin is being revised to add new correction information. Please discard Corporate Bulletin Number 04-08-49-029A (Section 08 -Body and Accessories).


Condition

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.

Cause

This condition may be caused by a software anomaly within the data link communication (DLC) chip in the I/P cluster assembly.

Correction

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.

Warranty Information

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 It will not be published in the Labor Time Guide.