Cadillac CTS Owner's Manual page 344

27 Body Control
Module 4
28 Navigation Motor
29 All-Wheel Drive
30 Transmission
Control Module
Battery
31 Horn
33 Left Low Beam
Headlamp
(Domestic Non
HID Only)
34 Pedestrian
Protection System
(Export Only)
35 Body Control
Module 3
36 Body Control
Module 2
38 Headlamp Washer
(HID Only)
40 Right Low Beam
Headlamp
(Domestic Non
HID Only)
41 Air Conditioning
Compressor Clutch
43 Low Beam Daytime
Running Lamps
(non HID), Left
Daytime Running
Lamps (HID), Left
Trailer Turn Signal
(Export Only)
46 Left High Beam
Headlamp
47 Right High Beam
Headlamp
50 Right Daytime
Running Lamp
51 Airbag System
Ignition Switch
52 Engine Control
Module Ignition,
Transmission
Control Module
Ignition
54 Power Moding
(Immobilizer
Module, Ignition
Switch)
55 Not Used
56 Windshield Wipers
57 Right Low Beam
(HID Only)
58 Daytime Running
Lamps (non HID),
Left Low Beam
(HID Only)
59 Right Daytime
Running Lamp (HID
Only), Right Trailer
Turn Signal
(Export Only)