Fig 1: Passenger and Driver Door Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Passenger Door Trim Panel
2	Door Lock Switch - Passenger
3	Window Switch - Passenger
4	Door Latch Assembly - Passenger
5	Speaker - RF
6	Door Latch Assembly - Driver
7	Driver Door Trim Panel
8	Window Switch - Driver
9	Door Lock Switch - Driver
10	Outside Rearview Mirror Switch
11	Speaker - LF

Fig 2: View Of Driver Door Harness Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Outside Rearview Mirror Switch - Left Connector
2	Window Switch - Driver Connector
3	Door Lock Switch - Driver Connector
4	Outside Rearview Mirror - Driver
5	C301 Driver Door Harness to Body Harness
6	Window Motor - Driver
7	Speaker - LF
8	S555
9	Memory Seat Switch - Driver (AG0) Connector
10	S551
11	Driver Door Key Switch Connector
12	Door Latch Assembly - Driver
13	Driver Door Key Switch (AU6)

Fig 3: Passenger Door Harness Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Door Lock Switch - Passenger Connector
2	Window Switch - Passenger Connector
3	Door Latch Assembly - Passenger
4	S660
5	S666
6	Window Motor - Passenger
7	C302 Passenger Door Harness to Body Harness
8	Outside Rearview Mirror - Passenger

Fig 4: Identifying Front Headliner Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Courtesy/Reading Lamp - Front
2	Multifunction Switch - Overhead Console
3	Courtesy/Reading Lamp - Front
4	OnStar Button Assembly (UE1)
5	Garage Door Opener (UG1)
6	Garage Door Opener Buttons (UG1)
7	Vanity Mirror Lamp - Right (DH6)
8	Multifunction Switch Overhead Console
9	Vanity Mirror Lamp - Left (DH6)
10	Cellular Microphone (UE1)

Fig 5: Identifying Left Rear Cargo - Body Harness

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Blower Motor - Auxiliary (C69)
2	Blower Motor Control Module - Auxiliary (C69)
3	Speaker - Rear Tweeter - Left
4	Mode Actuator - Auxiliary (C69)
5	Sliding Door Jamb Switch - Left (E59)
6	Air Temperature Actuator - Auxiliary (C69)
7	Auxiliary Power Outlet - Rear
8	G401
9	Rear Quarter Window Actuator - Left (A20)

Fig 6: Identifying Right Rear Cargo Components - Body Harness

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Speaker - Rear Tweeter - Right
2	Accessory AC/DC Power Control Module (KC7)
3	C420 Rear Parking Assist Display Jumper Harness to Body Harness (UD7)
4	Rear Quarter Window Actuator - Right (A20)
5	C402 and C400 Liftgate Harness to Body Harness
6	Rear Parking Assist (RPA) Display (UD7)
7	G400
8	Auxiliary Power Outlet - 115VAC (KC7)
9	Sliding Door Jamb Switch - Right
10	Rear Object Sensor Control Module (UD7)
11	Rear Parking Assist (RPA) Diagnostic Connector (UD7)

Fig 7: Liftgate Harness Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	C402 Liftgate Harness to Body Harness
2	C400 Liftgate Harness to Body Harness
3	Center High Mounted Stop Lamp (CHMSL) Connector
4	Rear Window Wiper Motor
5	Rear Window Defogger Grid C2
6	Speaker - LR
7	License Lamps
8	S911
9	Door Lock Actuator - Liftgate
10	Door Jamb Switch - Liftgate
11	S900
12	Speaker - RR
13	Rear Window Defogger Grid C1
14	S915
15	S913
16	Rear Window Defogger Grid

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Window Systems Component Views