Radio Volume, Band and Stations Change By Themselves (Reprogram Navigation Radio)
| Subject: | Radio Volume, Band and Stations Change By Themselves (Reprogram Navigation Radio) |
| Models: | 2007-2008 GMC Acadia |
| with Navigation Radio (RPO U3R or UZR) and Rear Seat Audio Control (RPO RCA) |
Condition
Some customers may comment that the radio volume, band and stations change by themselves.
Cause
This condition may occur when the customer has a large amount of bags, boxes or luggage in the rear cargo compartment. These items may press against the switches in the Rear Seat Audio (RSA) control, located on the right rear trim panel in the rear cargo compartment (callout 3 in the illustration above), and cause the condition listed above.
Correction
Do This | Don't Do This |
|---|---|
Reprogram the navigation radio. | Do Not replace the navigation radio. |
A revised calibration has been developed that directs the radio to ignore the RSA switch inputs when the vehicle is moving. Technicians are to reprogram the radio using SPS with the latest software available on TIS2WEB. Refer to the Service Programming System (SPS) procedures in SI. As always make sure your Tech 2® is updated with the latest software version.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
R0759* | Radio Reprogramming with SPS | 0.4 hr |
*This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide. | ||
