2011 Cadillac Escalade Owner's Manual - Page 438

10-36 Vehicle Care The vehicle may have HID headlamps. After an HID headlamp bulb has been replaced, you may notice that the beam is a slightly different shade than it was originally. This is normal. Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 10‑38. For any bulb‐changing procedure not listed in this section, contact your dealer. Back-Up Lamps To replace this bulb: LED Lighting The vehicle may have LED headlamps. For replacement of the LED lighting assembly contact your dealer. High Intensity Discharge (HID) Lighting { WARNING 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 or a qualified technician service them. 1. Open the liftgate. See Liftgate (Manual) on page 2‑9 or Liftgate (Power) on page 2‑10 for more information.