2006 CADILLAC STS headlamp

The underhood fuse block is located in the front of the
engine compartment on the passenger’s side of the
vehicle. SeeEngine Compartment Overview on
page 5-12for more information on location, and removal
procedure for the front compartment underhood sights
shields.
To access the fuses, push in the tabs located on each
side of the fuse block cover. Then, lift the cover off.
Fuses Usage
BLOWER Blower Motor
R REAR Passenger’s Side Rear Fuse Block
I/P OUTLET Front Accessory Power Outlet
CCP Climate Control, Headlamp Leveling
PRE 02/CAM Oxygen Sensor, Camshaft Phasers
ENG W/H Engine Wiring Harness
R REAR Passenger’s Side Rear Fuse Block
WPR SW Wiper/Washer Switch
BODY W/H Body Wiring Harness
FOG LAMP Fog Lamps
OUTLET Rear Accessory Power Outlet
Fuses Usage
EVEN COILSEven Ignition Coils, Even Fuel
Injectors
L REAR Driver’s Side Rear Fuse Block
WPR MOD Wiper Module
POST 02 Oxygen Sensor
COMP CLTCH Air Conditioner Compressor Clutch
STARTER Starter Solenoid
ABS Anti-lock Brake Pump
L REAR Driver’s Side Rear Fuse Block
BODY W/H Body Wiring Harness
RAIN SSRRain Sensor, Headlamp Washer,
Tire Pressure Monitor
CCP Climate Control
SMT BM-OPT IntelliBeam™ Relay (If Equipped)
EXT LIGHTSLow Beam Relay, High Beam Relay,
Park Lamp Relay
VOLT CHECK Instrument Panel Module
5-107

Fuses Usage
ECM/TCMEngine Control Module,
Transmission Control Module,
Easy Key Module, Instrument
Panel Cluster
SPARE Spare
SPARE Spare
LT PARKDriver’s Side Park Lamp, Driver’s
Side Taillamp
LIC DIMMINGLicense Plate, Instrument
Panel Dimming
IPM ALDLInstrument Panel Module Assembly
Line Data Link Connector
HUDHeads-Up Display, Column
Lock Module
V8 ECMV8 Engine Control Module,
Evap. Solenoid
ABS Anti-lock Brake Controller
STR RLY Starter Relay
WASH
NOZ/AQSHeated Washer Nozzles, Air
Quality SensorFuses Usage
ODD COILSOdd Ignition Coils, Odd
Fuel Injectors
TCM IPCTransmission Control Module,
Instrument Panel, Engine Control
SPARE Spare
MAF Mass Air Flow Sensor
HIGH FAN Cooling Fan - High Speed
LOW FAN Cooling Fan - Low Speed
RT PARKPassenger’s Side Park Lamp,
Right Taillamp
HORN Horn
LT HI BEAM Driver’s Side Headlamp High Beam
LT LOW BEAM Driver’s Side Headlamp Low Beam
RT LOW BEAMPassenger’s Side Headlamp
Low Beam
RT HI BEAM Right Headlamp High Beam
HFV6 ECMHigh Feature V6 Engine
Control Module
5-108

Relays Usage
HDLP WASH
RELAY
JUMPER -OPTHeadlamp Washer
STARTER
RELAY MINIStarter
SPARE Spare
FOG LAMP
RELAY MICROFog Lamps
CMP CLU
RELAY MICROAir Conditioning Compressor Clutch
BLOWER
RELAY MINIFront Blower Motor
POWERTRAIN
RELAY MICROEngine Controls
RUN/CRANK
RELAY MICROIgnition 1, Starter, Washer Nozzle,
Air Quality, Anti-lock Brake System,
Climate Control Panel, Transmission
Control Module, Instrument Panel
Cluster, Mass Airow Sensor,
Engine Control Module
LOW SPEED
FAN RELAY
MINICooling Fan Low SpeedRelays Usage
ACCESSORY
RELAY MINIIgnition 3, Rain Sensor, Headlamp
Washer, Windshield Wiper/Washer
Module, Infotainment (Export Only)
PARK LAMP
RELAY MICROParking Lamps, Instrument Panel
Dimming, Rear License Plate Lamps
HIGH BEAM
RELAY MICROHeadlamp High Beam
LOW BEAM
RELAY/HID
MINI-OPTLow Beam/High Intensity Discharge
HIGH
SPEED FAN
RELAY MINICooling Fan High Speed
S/P FAN
RELAY MINICooling Fan Series/Parallel
HORN RELAY
MICROHorn
SPARE Spare
Circuit
BreakersUsage
HDLP WASH
C/B -OPTHeadlamp Washer (If Equipped)
5-109

Cupholder(s)..................................................2-51
Customer Assistance Information
Courtesy Transportation.................................. 7-7
Customer Assistance for Text
Telephone (TTY) Users............................... 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Reimbursement Program............... 7-5
Reporting Safety Defects to General Motors....7-14
Reporting Safety Defects to the
Canadian Government..............................7-13
Reporting Safety Defects to the
United States Government.........................7-13
Roadside Service.......................................... 7-5
Service Publications Ordering Information........7-14
D
Daytime Running Lamps..................................3-35
Defensive Driving............................................. 4-2
Diversity Antenna System...............................3-122
Doing Your Own Service Work........................... 5-4
Door
Locks........................................................2-12
Power Door Locks.......................................2-12
Programmable Automatic Door Locks.............2-13
Rear Door Security Locks.............................2-13Driver
Position, Safety Belt.....................................1-13
Driver Information Center (DIC).........................3-73
DIC Controls and Displays............................3-74
DIC Warnings and Messages........................3-79
Other Messages..........................................3-93
Driving
At Night.....................................................4-18
City ...........................................................4-22
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Freeway.....................................................4-23
Hill and Mountain Roads..............................4-25
In Rain and on Wet Roads...........................4-20
Rocking Your Vehicle to Get it Out.................4-32
Winter........................................................4-27
Dual Climate Control System............................3-48E
Electrical System
Add-On Equipment.....................................5-104
Fuses and Circuit Breakers.........................5-105
Headlamp Wiring.......................................5-104
Power Windows and Other Power Options....5-105
Rear Underseat Fuse Block.........................5-110
Underhood Fuse Block...............................5-106
Windshield Wiper Fuses.............................5-104
4

G
Gage
Engine Coolant Temperature.........................3-67
Fuel..........................................................3-72
Speedometer..............................................3-59
Tachometer.................................................3-59
Garage Door Opener.......................................2-47
Gasoline
Octane........................................................ 5-5
Specications............................................... 5-6
Glove Box.....................................................2-51
GM Mobility Reimbursement Program.................. 7-5
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-6
Headlamp Wiring...........................................5-104
Headlamps....................................................3-31
Bulb Replacement.......................................5-53
Daytime Running Lamps...............................3-35
Flash-to-Pass..............................................3-12
Halogen Bulbs............................................5-53
High Intensity Discharge (HID) Lighting...........5-53
High/Low Beam Changer................................ 3-8
On Reminder..............................................3-35Headlamps (cont.)
Washer......................................................3-15
Wiper Activated...........................................3-35
Head-Up Display (HUD)...................................3-40
Heated Seats............................................1-3, 1-4
Heated Steering Wheel..................................... 3-7
Heater...........................................................3-48
Highbeam On Light.........................................3-72
Highway Hypnosis...........................................4-25
Hill and Mountain Roads..................................4-25
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn ............................................................... 3-6
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-13
I
Ignition Positions.............................................2-24
Inadvertent Power Battery Saver.......................3-40
Infants and Young Children, Restraints...............1-29
Ination - Tire Pressure...................................5-64
Instrument Panel
Overview..................................................... 3-4
Instrument Panel (I/P)
Brightness..................................................3-39
Cluster.......................................................3-58
6

W
Warning Lights, Gages and Indicators................3-57
Warnings
DIC Warnings and Messages........................3-79
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Wheels
Alignment and Tire Balance..........................5-76
Different Size..............................................5-74
Replacement...............................................5-76
Where to Put the Restraint...............................1-36
Windows.......................................................2-17
Power ........................................................2-18Windshield
Rainsense™ II Wipers..................................3-14
Replacement...............................................5-55
Washer......................................................3-15
Washer Fluid..............................................5-40
Wiper Blade Replacement.............................5-55
Wiper Blades, Cleaning................................5-99
Wiper Fuses.............................................5-104
Wipers.......................................................3-13
Winter Driving................................................4-27
Wiper Activated Headlamps..............................3-35
X
XM™ Satellite Radio Antenna System..............3-122
Y
Your Vehicle and the Environment....................... 6-2
14