Buick REGAL - 2011 Owner's Manual page 271

12 Starter
Fuel System Control
13
Module
Secondary Air
14
Induction
15 Not Used
16 Vacuum Pump
17 Ignition, Airbag
18 Not Used
19 Not Used
20 Not Used
Rear Power
21
Windows
Antilock Brake
22
System Valve
Variable Effort
23
Steering
Front Power
24
Windows
25 Power Outlets
Antilock Brake
26
System Pump
Electric Parking
27
Brake
Heated Rear
28
Window
Left Hand Seat
29
Lumbar
Right Hand Seat
30
Lumbar
31 Not Used
Body Control
32
Module 6
33 Heated Front Seats
34 Sunroof
35 Infotainment System
36 Not Used
Right Hand
37 High Beam
Headlamp
Left Hand
38 High Beam
Headlamp
39 Not Used
40 Not Used
41 Vacuum Pump
42 Radiator Fan 1
43 Not Used
Headlamp Washer
44
System (if equipped)
45 Radiator Fan 2
Terminal 87, Main
46
Relay
47 Oxygen Sensor
48 Fog Lamps