Contents Wiring diagrams Section: Lighting System All sections

Fog Lamp Switch Replacement Buick Enclave I

Lighting System 19 illustrations ~172 words

Fog Lamp Switch Replacement

CalloutComponent Name
Preliminary Procedure Remove the driver knee bolster. Refer to Driver Knee Bolster Replacement (Acadia) , Driver Knee Bolster Replacement (Traverse) , Driver Knee Bolster Replacement (Enclave) .
1Headlamp Switch Assembly

Fog Lamp Switch Replacement

Scheme 24

Scheme 24: Hazard Warning Switch Replacement (Enclave/Traverse)
CalloutComponent Name
Preliminary Procedure Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement (Enclave) , Instrument Panel Accessory Trim Plate Replacement (Traverse) .
1Hazard Warning Switch Assembly Procedure Release tab on top and bottom of switch to remove. Disconnect Electrical Connector.

Hazard Warning Switch Replacement (Enclave/Traverse)

Scheme 25

Scheme 25: Hazard Warning Switch Replacement (Acadia)
CalloutComponent Name
Preliminary Procedure Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement (Acadia) .
1Hazard Warning Switch Assembly Procedure Disconnect the electrical connector.

Hazard Warning Switch Replacement (Acadia)

Scheme 26

Scheme 26: Daytime Running Lamp (DRL) Ambient Light Sensor Replacement (Without UV6)
CalloutComponent Name
1Instrument Panel Upper Trim Panel Refer to Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (Traverse) , Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (Enclave) , Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (Acadia w/o RPO UV6) .
2Headlamp Auto Control Ambient Light Sensor Assembly Procedure Twist and pull down to remove. Disconnect electrical connector.

Daytime Running Lamp (DRL) Ambient Light Sensor Replacement (Without UV6)

Scheme 27

Scheme 27: Daytime Running Lamp (DRL) Ambient Light Sensor Replacement (With UV6)
CalloutComponent Name
1Instrument Panel Upper Trim Panel Refer to Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (Acadia w/RPO UV6) , Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (Traverse) , Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (Enclave) .
2Headlamp Auto Control Ambient Light Sensor Assembly Procedure Twist and pull down to remove. Disconnect electrical connector.

Daytime Running Lamp (DRL) Ambient Light Sensor Replacement (With UV6)

Scheme 28

Scheme 28: Reading Lamp Bulb Replacement
CalloutComponent Name
Preliminary Procedure Remove the reading lamp assembly. Refer to Reading Lamp Replacement .
1Dome Lamp Housing Screw (Qty: 3) CAUTION: Refer to Fastener Caution . Tighten 2 N.m(18 lb in)
2Dome Lamp Housing
3Dome Reading Reflector (Qty: 2)
4Reading Lamp Bulb (Qty: 2)
CAUTION
Refer to Fastener Caution .

Reading Lamp Bulb Replacement

Scheme 29

Scheme 29: Reading Lamp Replacement
CalloutComponent Name
1Reading Lamp Assembly Procedure Carefully use a plastic flat bladed tool, and release the clips retaining the reading lamp assembly to the headliner. Grasp the reading lamp assembly and pull downward to disengage the retainers securing the reading lamp assembly to the vehicle. Disconnect the electrical connectors.

Reading Lamp Replacement

Scheme 30

Scheme 30: Instrument Panel Courtesy Lamp Bulb Replacement - Left Side
CalloutComponent Name
Preliminary Procedure Remove the instrument panel insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side (Enclave) , Instrument Panel Insulator Panel Replacement - Left Side (Acadia) , Instrument Panel Insulator Panel Replacement - Left Side (Traverse) .
1Courtesy Lamp Assembly Procedure Carefully twist to release the bulb assembly.

Instrument Panel Courtesy Lamp Bulb Replacement - Left Side

Scheme 31

Scheme 31: Instrument Panel Courtesy Lamp Bulb Replacement - Right Side
CalloutComponent Name
Preliminary Procedure Remove the instrument panel insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Right Side (Traverse) , Instrument Panel Insulator Panel Replacement - Right Side (Acadia) , Instrument Panel Insulator Panel Replacement - Right Side (Enclave) .
1Courtesy Lamp Assembly Procedure Carefully twist to release the bulb assembly.

Instrument Panel Courtesy Lamp Bulb Replacement - Right Side

Scheme 32

Scheme 32: Sunshade Illuminated Mirror Lamp Bulb Replacement
CalloutComponent Name
1Sunshade Illuminated Mirror Lamp Lens Procedure Carefully use a flat bladed tool, and release the tabs retaining the lamp lens to the sunshade assembly.
2Sunshade Illuminated Mirror Lamp Bulb

Sunshade Illuminated Mirror Lamp Bulb Replacement

Scheme 33

Scheme 33: Outside Rearview Mirror Turn Signal Lamp Replacement (Except Enclave)
CalloutComponent Name
Preliminary Procedure Remove the outside rear view mirror glass. Refer to Outside Rearview Mirror Glass Replacement .
1Outside Rearview Mirror Turn Signal Lamp Screw (Qty: 2)
2Outside Rearview Mirror Turn Signal Lamp Assembly Procedure Disconnect the electrical connector. Slide the turn signal assembly downward from the outside rearview mirror mounting holes. Remove the outside rearview mirror turn signal lamp from the mirror assembly housing.

Outside Rearview Mirror Turn Signal Lamp Replacement (Except Enclave)

Scheme 34

Scheme 34: Headlamp Replacement (Traverse with TVP)
CalloutComponent Name
Preliminary Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement (Traverse) .
1Fender Brace Bolt to Headlamp CAUTION: Refer to Fastener Caution . Tighten 2 N.m (18 lb in)
2Headlamp Bolt Tighten 6 N.m (53 lb in)
3Headlamp Horizontal and Vertical Adjusting Cam Nut Bolt (Qty: 2) Procedure Set the cam adjusting nuts to the nominal setting of 6 turns off fully seated prior to installing the new headlamp assembly. Check the front bumper fascia to headlamp finish fit and adjust the cam nuts accordingly to achieve an even fit.
4Headlamp Assembly WARNING: Refer to Halogen Bulb Warning . Procedure Gently pull forward the headlamp assembly. Disconnect the forward lamp harness electrical connector from the headlamp assembly electrical connector. Remove the headlamp from vehicle. Transfer the headlamp electrical harness with bulb sockets as needed. Aim the headlamps. Refer to Headlamp Aiming .
CAUTION
Refer to Fastener Caution .
WARNING
Refer to Halogen Bulb Warning .

Headlamp Replacement (Traverse with TVP)

Scheme 35

Scheme 35: Headlamp Replacement (Acadia)
CalloutComponent Name
Preliminary Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement (Acadia) .
1Headlamp Screws (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 6 N.m (53 lb in)
2Fender Brace Screw to Headlamp Tighten 2 N.m (18 lb in)
3Headlamp Horizontal and Vertical Adjustment Nuts (Qty: 2) Procedure Set the cam adjusting nuts to the nominal setting of 6 turns off fully seated prior to installing the new headlamp assembly. Check the front bumper fascia to headlamp finish fit and adjust the cam nuts accordingly to achieve an even fit.
4Headlamp Vertical Adjusting Bolt Bushing
5Headlamp Assembly Procedure Gently pull forward the headlamp assembly. Disconnect the forward lamp harness from the headlamp assembly electrical connector. Remove the headlamp from vehicle.
CAUTION
Refer to Fastener Caution .

Headlamp Replacement (Acadia)

Scheme 36

Scheme 36: Headlamp Replacement (Enclave)
CalloutComponent Name
Preliminary Procedure Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement (Enclave) .
1Headlamp Bolt (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 6 N.m (53 lb in)
2Fender Brace Bolt to Headlamp Tighten 2 N.m (18 lb in)
3Headlamp Horizontal and Vertical Adjustment Nuts (Qty: 2) Procedure Set the cam adjusting nuts to the nominal setting of 6 turns off fully seated prior to installing the new assembly. Check the front bumper fascia to headlamp finish fit and adjust the cam nuts accordingly to achieve an even fit.
4Headlamp Vertical Adjusting Bolt Bushing
5Headlamp Assembly Procedure Gently pull forward the headlamp assembly. Disconnect the forward lamp harness from the headlamp assembly electrical connector. Remove the headlamp from vehicle.
CAUTION
Refer to Fastener Caution .

Headlamp Replacement (Enclave)

Scheme 37

Scheme 37: High Intensity Discharge Headlamp Starter/Arc Tube Replacement (Enclave TVC TSH)
CalloutComponent 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 headlamp assembly. Refer to Headlamp Capsule Replacement (Enclave TVC TSH) .
1Headlamp Bulb and Ballast Locking Ring Procedure Shown in the locked position, using your 2 fingers, rotate the locking ring counter-clockwise to unlock the bulb and ballast.
2Headlamp Bulb and Ballast Locking Ring Procedure Position and secure the electrical wire harness connector to the headlamp bulb and ballast. Position and secure the headlamp ballast and bulb assembly to the headlamp. Rotate the locking ring in a clockwise position in order to secure the ballast and bulb assembly to the headlamp capsule.
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.

High Intensity Discharge Headlamp Starter/Arc Tube Replacement (Enclave TVC TSH)

Scheme 38

Scheme 38: Headlamp Ballast Replacement (Acadia TVD)
CalloutComponent Name
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 wheelhouse liner. Refer to Front Wheelhouse Front Liner Replacement (Enclave - Acadia) .
1Headlamp Ballast Assembly Screws (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 3 N.m (27 lb in)
2Headlamp Ballast Assembly Procedure Disconnect the electrical connector. Slide the ballast rearward from the headlamp composite assembly.
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.
CAUTION
Refer to Fastener Caution .

Headlamp Ballast Replacement (Acadia TVD)

Scheme 39

Scheme 39: Headlamp Ballast Replacement (Enclave TVC TSH)
CalloutComponent Name
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 wheelhouse liner. Refer to Front Wheelhouse Front Liner Replacement (Enclave - Acadia) .
1Headlamp Ballast Assembly Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 3 N.m (27 lb in)
2Headlamp Ballast Assembly Procedure Disconnect the electrical connector. Slide the ballast rearward from the headlamp composite assembly.
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.
CAUTION
Refer to Fastener Caution .

Headlamp Ballast Replacement (Enclave TVC TSH)

Scheme 40

Scheme 40: Headlamp Bulb Replacement (Traverse with TVP)
CalloutComponent Name
Preliminary Procedure Remove the front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement (Traverse) .
1Headlamp Bulb Accessory Cover (Qty: 2) TIP: Rotate counterclockwise the accessory covers and remove.
2Headlamp Bulb Low Beam / DRL Bulb WARNING: Refer to Halogen Bulb Warning . TIP: Disconnect the electrical connector in order to remove the low beam / DRL bulb.
3Headlamp Bulb High Beam TIP: Disconnect the electrical connector in order to remove the high beam headlamp bulb.
WARNING
Refer to Halogen Bulb Warning .

Headlamp Bulb Replacement (Traverse with TVP)

Scheme 41

Scheme 41: Headlamp Bulb Replacement (High Beam without T96)
CalloutComponent Name
Preliminary Procedure Remove the front wheelhouse liner. Refer to Front Wheelhouse Front Liner Replacement (Enclave - Acadia) , Front Wheelhouse Front Liner Replacement (Traverse) .
1Headlamp Bulb Accessory Cover TIP: Rotate the cover counterclockwise and remove.
2Headlamp Bulb (High Beam) WARNING: Refer to Halogen Bulb Warning . Procedure Disconnect the electrical connector from the bulb socket. Disconnect the bulb socket from the headlamp assembly. Discard the bulb.
WARNING
Refer to Halogen Bulb Warning .

Headlamp Bulb Replacement (High Beam without T96)

Scheme 42

Scheme 42: Headlamp Bulb Replacement (Low Beam without T96)
CalloutComponent Name
Preliminary Procedure Remove the front wheelhouse liner. Refer to Front Wheelhouse Front Liner Replacement (Enclave - Acadia) , Front Wheelhouse Front Liner Replacement (Traverse) .
1Headlamp Bulb Accessory Cover TIP: Rotate the cover counterclockwise and remove.
2Headlamp Bulb (Low Beam) WARNING: Refer to Halogen Bulb Warning . Procedure Disconnect the electrical connector from the bulb socket. Release the bulb from the headlamp assembly. Discard the bulb.
WARNING
Refer to Halogen Bulb Warning .

Headlamp Bulb Replacement (Low Beam without T96)