Subject: | "Service Tire Monitor" or "Low Tire Pressure" Appears on Driver Information Center (DIC) For Several Minutes Before Message Display Clears (Reconfigure RCDLR with Tech 2®) |
Models: | 2005-2006 Cadillac STS |
with Japan Export TPM System (RPO UH3) |
Some customers may comment that the "Service Tire Monitor" warning or "Low Tire Pressure" message appears on the Driver Information Center. After driving for several minutes, the message will clear from the display.
Technicians will find the tire pressures are correct.
The TPM system in Japanese export vehicles is a low powered system. This may cause a faulty signal transmission from the TPM sensor to the RCDLR. The RCDLR will then trigger the display to appear on the DIC.
The TPM system must be reconfigured to only recognize when more than two consecutive abnormal pressure signals have been captured by the RCDLR.
Reconfigure the RCDLR using Tech 2® version 27.004 (or newer) following the procedure below:
Important: As always, make sure your Tech 2® is updated with the latest software version.
Important: This step is only necessary if you are setting up a new module.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
N9578* | Reconfigure RCDLR using a Tech 2® | 0.2 hr |
*This is a unique labor operation for bulletin use only. It will not be published in the Labor Time Guide. |