Here's a breakdown of the likely procedure:
1. Power Seats Adjustment:
* Find the Memory Seat Controls: These are usually located on the driver's side door panel. Look for buttons with numbers (1 & 2, sometimes 3) and potentially a "SET" button.
* Adjusting the Seats: Physically adjust the driver's seat (position, mirrors, and optionally steering wheel) to your preferred position.
2. Programming the Memory Settings:
* Driver 1 (or 2): With the seat in your desired position, press and hold the "SET" button (it might be labeled differently; look for a button that's clearly related to memory) corresponding to the driver profile you want to program (usually "1" or sometimes a numbered button accompanied by a visual cue like a key or person icon). Hold it for a few seconds until you hear a chime or see a confirmation light. Release the button.
3. Repeating for Additional Profiles:
* Repeat the seat adjustment and "SET" button press for the other memory seat profile(s).
4. Driver Names (This is the tricky part):
This is where it gets less straightforward. The 2006 Cadillac STS might *not* have a system to directly input driver names. Many cars from that era rely solely on numbered memory positions. The "name" is implied by the number you assign to the seat position. Therefore, you'd simply remember which number corresponds to which driver.
If there's some form of name association (less likely): Consult your owner's manual. It *might* have a section describing this functionality, or it may involve a less intuitive sequence of button presses (such as holding down multiple buttons simultaneously).
Troubleshooting:
* Check the Owner's Manual: This is the most important step! Your owner's manual will provide the definitive instructions for your specific vehicle.
* Battery Power: Make sure the car's battery has a sufficient charge. Low voltage can interfere with memory functions.
* Fuse: A blown fuse related to the power seats could also be the cause. Check your owner's manual for the fuse box location and diagram.
If you've followed these steps and it still doesn't work:
* Professional Help: It's possible there's a problem with the memory seat system itself. A qualified mechanic or Cadillac specialist would be able to diagnose and repair any issues.
Remember to always consult your owner's manual for the most accurate and up-to-date information. The procedures may vary slightly depending on the specific features of your Cadillac STS.