Buick Regal Owner's Manual page 286

50 Left-Hand Low
Beam, High Intensity
Discharge
Headlamp
51 Horn
52 Motor
Indicator Lamp
53 Inside Rearview
Mirror
54 Not Used
55 Power Windows/
Mirrors
56 Windshield Washer
57 Not Used
58 Not Used
59 Secondary Air
Induction (eAssist
and 2.4L Engine
RPO LEA)
60 Heated Mirrors
61 Not Used
62 Canister Vent
Solenoid
63 Not Used
64 Heater, Ventilation,
and Air Conditioning
Pump (eAssist Only)
65 Not Used
66 SAI Check Valve
(eAssist Only)
67 Fuel System Control
Module
68 Not Used
69 Battery Sensor
70 Not Used
71 Not Used
1 Air Conditioning
Control
2 Starter
3 Cooling Fan
4 Front Wiper (Step 2)
5 Front Wiper (Step 1,
Interval)
6 SAI Valve/Heater
(eAssist and 2.4L
Engine RPO LEA),
Ventilation, and Air
Conditioning Pump
(eAssist Only)
7 Main Relay
8 Not Used
9 Cooling Fan
10 Cooling Fan