Headlamp Replacement (Coupe with HID)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Headlamp (Coupe with HID)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: The high intensity discharge system produces high voltage and current. In order to reduce the risk of severe shocks and burns, the battery negative cable must be disconnected any time service work is being performed on or around the high intensity discharge system. WARNING: The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns: Never open the high intensity discharge system ballast or the arc tube assembly starter. Never probe between the high intensity discharge system ballast output connector and the arc tube assembly. Preliminary Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement Front Bumper Fascia Replacement (V) .
1	Headlamp Bolt (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb in)
2	Headlamp Procedure Disconnect the electrical wiring harness and remove the headlamp. Aim the headlamp after replacement. Refer to Headlamp Aiming (Coupe) .

Callout

Component Name

WARNING:

The high intensity discharge system produces high voltage and current. In order to reduce the risk of severe shocks and burns, the battery negative cable must be disconnected any time service work is being performed on or around the high intensity discharge system.

WARNING:

The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns:

Never open the high intensity discharge system ballast or the arc tube assembly starter.
Never probe between the high intensity discharge system ballast output connector and the arc tube assembly.

Preliminary Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement Front Bumper Fascia Replacement (V) .

Headlamp Bolt (Qty: 4)

CAUTION:

Refer to Fastener Caution .

Tighten
2.5 N.m (22 lb in)

Headlamp

Procedure

Disconnect the electrical wiring harness and remove the headlamp.
Aim the headlamp after replacement. Refer to Headlamp Aiming (Coupe) .