Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-Europe-9367723) -2016 - CRC - 10/9/15276 Vehicle CareHigh Intensity Discharge(HID) Lighting{ WarningThe high intensity dischargelighting system operates at a veryhigh voltage. If you try to serviceany of the system components,you could be seriously injured.Have your dealer or a qualifiedtechnician service them.After an HID headlamp bulb hasbeen replaced, the beam might be aslightly different shade than it wasoriginally. This is normal.LED LightingThis vehicle has several LED lamps.For replacement of any LED lightingassembly, contact your dealer.Number Plate LampLamp AssemblyBulb Assembly1. Bulb Socket2. Bulb3. Lamp AssemblyTo replace one of these bulbs:1. Push the lamp assembly (3)toward the centre of thevehicle.2. Pull the lamp assembly downto remove.3. Turn the bulb socket (1)anticlockwise to remove it fromthe lamp assembly (3).4. Pull the bulb (2) straight out ofthe bulb socket (1).5. Push the replacement bulbstraight into the bulb socketand turn the bulb socketclockwise to install it into thelamp assembly.6. Push the lamp assembly backinto position until the releasetab locks into place.