2007 CADILLAC STS V climate control

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 373for 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/CAMOxygen Sensor, Variable Intake (V6),
Purge Solenoid (V6), Camshaft
Phasers (V6)
R REAR Passenger’s Side Rear Fuse Block
WPR SW Wiper/Washer Switch
FOG LAMP Fog Lamps
OUTLET Rear Accessory Power Outlet
EVEN COILSEven Ignition Coils, Even Fuel
Injectors
Fuses Usage
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
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
ECM/TCMEngine Control Module (ECM),
Transmission Control Module (TCM),
Easy Key Module, Instrument Panel
Cluster
SPARE Spare
SPARE Spare
LT PARKDriver’s Side Park Lamp, Driver’s
Side Taillamp
489

Relays Usage
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 Speed
ACCESSORY
RELAY MINIIgnition 3, Rain Sensor, Headlamp
Washer, Windshield Wiper/Washer
Module
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 DischargeRelays Usage
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)
Harness
ConnectionUsage
ENG W/H Engine Harness Connection
BODY W/H Body Harness Connection
BODY W/H Body Harness Connection
491

C
Calibration............................................ 14, 128
California Fuel............................................. 366
California Proposition 65 Warning................ 363
Canadian Owners........................................... 3
Capacities and Specications...................... 498
Carbon Monoxide..............101, 125, 344, 357
Care of
Safety Belts............................................. 479
Your CD Player........................................ 313
Your CDs ................................................. 313
CD, MP3 ..................................................... 297
Center Console Storage Area...................... 146
Chains, Tire................................................. 447
Charging System Light................................ 247
Check
Engine Light............................................ 252
Checking Things Under the Hood................ 372
Chemical Paint Spotting.............................. 484
Child Restraints
Child Restraint Systems............................. 44
Infants and Young Children........................ 40
Lower Anchors and Tethers for Children..... 50
Older Children........................................... 38
Securing a Child Restraint in a Rear
Seat Position.......................................... 57Child Restraints (cont.)
Securing a Child Restraint in the Right
Front Seat Position................................. 59
Where to Put the Restraint........................ 48
Cigarette Lighter.......................................... 229
Cleaning
Aluminum or Chrome-Plated Wheels........ 482
Exterior Lamps/Lenses............................. 480
Fabric/Carpet........................................... 477
Finish Care.............................................. 481
Inside of Your Vehicle .............................. 476
Instrument Panel, Vinyl, and Other
Plastic Surfaces.................................... 479
Leather.................................................... 478
Speaker Covers....................................... 479
Tires........................................................ 483
Underbody Maintenance........................... 483
Washing Your Vehicle .............................. 480
Weatherstrips........................................... 480
Windshield and Wiper Blades................... 481
Wood Panels........................................... 479
Climate Control System
Air Filter, Passenger Compartment........... 239
Dual......................................................... 230
Outlet Adjustment..................................... 237
Rear........................................................ 237
Clock.......................................................... 281
547

Driver Information Center (DIC)................... 258
DIC Controls and Displays....................... 258
DIC Warnings and Messages................... 264
Other Messages....................................... 279
Driving
At Night................................................... 333
City.......................................................... 338
Defensive................................................. 316
Drunken................................................... 317
Freeway................................................... 339
Hill and Mountain Roads.......................... 342
In Rain and on Wet Roads...................... 335
Rocking Your Vehicle to Get it Out.......... 349
Winter...................................................... 344
Dual Climate Control System....................... 230
E
Electric Power Management........................ 221
Electrical System
Add-On Equipment................................... 486
Fuses and Circuit Breakers...................... 487
Headlamp Wiring..................................... 486
Power Windows and Other Power
Options................................................. 487Electrical System (cont.)
Rear Underseat Fuse Block..................... 492
Underhood Fuse Block............................. 488
Windshield Wiper Fuses........................... 486
Engine
Air Cleaner/Filter...................................... 386
Battery..................................................... 408
Check and Service Engine Soon Light..... 252
Coolant.................................................... 389
Coolant Heater......................................... 115
Coolant Temperature Gage...................... 251
Coolant Temperature Warning Light.......... 251
Drive Belt Routing.................................... 519
Engine Compartment Overview ................ 373
Exhaust................................................... 125
Oil ........................................................... 380
Oil Life System........................................ 383
Overheated Protection Operating Mode.... 395
Overheating............................................. 393
Starting.................................................... 113
Supercharger Oil...................................... 385
Entry Lighting.............................................. 220
Event Data Recorders (EDR)...................... 536
Extender, Safety Belt..................................... 37
Exterior Lighting Battery Saver.................... 219
549

Power (cont.)
Steering Fluid.......................................... 403
Tilt Wheel and Telescopic
Steering Column................................... 181
Windows.................................................. 105
Pretensioners, Safety Belt............................. 37
Programmable Automatic Door Locks............ 99
Q
Questions and Answers About
Safety Belts............................................... 19
R
Radios........................................................ 280
Care of Your CD Player........................... 313
Care of Your CDs.................................... 313
Navigation/Radio System, see
Navigation Manual................................ 305
Radio Personalization............................... 305
Radio with CD......................................... 282
Setting the Time...................................... 281
Theft-Deterrent......................................... 309
Understanding Reception......................... 312Rainsense™ II Wipers................................. 190
Reading Lamps........................................... 221
Rear Axle.................................................... 416
Limited-Slip.............................................. 325
Rear Climate Control System...................... 237
Rear Door Security Locks........................... 100
Rear Heated Seats....................................... 14
Rear Safety Belt Comfort Guides.................. 34
Rear Seat Passengers, Safety Belts.............. 31
Rearview Mirror, Automatic Dimming............ 127
Rearview Mirror, Automatic Dimming w
ith OnStar
®.............................................. 127
Rearview Mirror, Automatic Dimming with
OnStar
®and Compass............................. 128
Rearview Mirror with Compass and
Temperature............................................... 14
Reclining Seatbacks, Power.......................... 11
Recommended Fluids and Lubricants.......... 516
Recreational Vehicle Towing........................ 355
Removing the Flat Tire and Installing the
Spare Tire................................................ 466
Removing the Spare Tire and Tools............ 465
Replacement Bulbs..................................... 419
Replacement, Windshield............................. 419
555