For 1990-2009 cars only
Outside Air Temperature Display is Inaccurate or Takes Too Long To Update/Refresh (Reprogram HVAC Module with Updated Calibration)
| Subject: | Outside Air Temperature Display Is Inaccurate or Takes Too Long To Update/Refresh (Reprogram HVAC Module with Updated Calibration) |
| Models: | 2006 Buick Lucerne with RPO CJ2 |
| 2006 Cadillac DTS with RPO CJ4 |
| Built Prior To 1/03/06 |
Do This | Do Not Do This |
|---|---|
Reprogram the HVAC module. | DO NOT replace HVAC components. |
Condition
Some customers may comment that the outside air temperature display is inaccurate or takes too long to update/refresh.
Correction
Reprogram the HVAC module with the updated calibration using TIS2WEB.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
D4707* | HVAC Control Head Module or Assembly - Reprogramming using SPS | 0.4 hr |
*This labor operation number is for bulletin use only. It will not be published in the Labor Time Guide. | ||
