2008 Cadillac STS Owner's Manual - Page 372

Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-55. For any bulb changing procedure not listed in this section, contact your dealer/retailer. Halogen Bulbs {CAUTION: Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. High Intensity Discharge (HID) Lighting {CAUTION: The low beam high intensity discharge lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured. Have your dealer/retailer or a qualified technician service them. Your vehicle has HID headlamps. After your vehicle's HID headlamp bulb has been replaced, you may notice that the beam is a slightly different shade than it was originally. This is normal. Back-Up Lamps To replace a back-up lamp bulb: 1. Open the trunk. See Trunk on page 2-16 for more information. 5-54