2010 Cadillac STS Owner's Manual - Page 406

Back-Up Lamps To replace a back-up lamp bulb: 1. Open the trunk. See Trunk on page 3‑15. 4. Turn the socket counterclockwise and pull it straight out to remove it from the lamp assembly. 5. Pull the old bulb straight out and reinstall the new bulb. 6. Put the cover back in place and reinstall the push pins. Replacement Bulbs Exterior Lamp Back-up Bulb Number 3157K For replacement bulbs not listed here, contact your dealer/retailer. Windshield Replacement 2. Pull out the push pins holding down the top portion of the cloth cover. 3. Fold the cover down slightly and locate the lamp assembly. The windshield is part of the Head-Up Display (HUD) system. If you ever have to get the windshield replaced, get one that is designed for HUD or the HUD image may look out of focus. 6-50