2013 Buick Regal Owner Manual - Page 279

Vehicle Care 2. Remove the outside cap for the low-beam headlamp/DRL bulb replacement from the back of the headlamp assembly. 3. Remove the inside cap for the high-beam headlamp bulb replacement from the back of the headlamp assembly. 4. Disconnect the electrical connector. Uplevel Headlamp Assembly (Passenger Side Shown, Driver Side Similar) 1. High/Low-Beam Headlamp - To be replaced at the dealer only 2. Turn Signal Lamp 5. Remove the bulb socket from the headlamp assembly. 6. Replace the bulb in the bulb socket. 7. Install the bulb socket in the headlamp assembly. 8. Reverse Steps 1-4 to reinstall the outside or inside cap on the headlamp assembly. 10-31 Front Turn Signal/Parking/ Sidemarker Lamps (Base and Uplevel) To replace the front turn signal, parking lamp, or sidemarker lamp: 1. For the driver side bulb, remove the windshield washer bottle filler neck by firmly pulling it straight up and out of the bottle. 2. Remove the bulb socket from the headlamp assembly by turning it counterclockwise. 3. Remove the bulb from the socket. 4. Replace the bulb in the bulb socket. 5. Install the bulb socket in the headlamp assembly by turning it clockwise. Low-Beam Headlamps/Daytime Running Lamps (DRL), High-Beam Headlamps (Base) 1. For the driver side bulb, remove the windshield washer bottle filler neck by firmly pulling it straight up and out of the bottle. High/Low-Beam Headlamps (Uplevel) The high/low-beam headlamps on the uplevel headlamp system are High Intensity Discharge (HID) and should be replaced at the dealer.