2009 CADILLAC CTS headlamp

Relays Usage
LO BEAM (W/O
HID) LT
DRL (HID)Low-Beam (without High Intensity
Discharge), Left Daytime Running
Lamp (High Intensity Discharge)
PWR/TRN Powertrain
REAR DEFOG Rear Defogger
SPARE Spare
STRTR Starter
WPR Windshield Wiper
WPR HI Windshield Wiper High Speed
WSW PUMP Windshield Washer Pump
FOG LAMP Fog Lamps
RT DRL (HID)Right Daytime Running Lamp
(High Intensity Discharge)
Circuit
BreakersUsage
HEAD LAMP
WASHHeadlamp Washer
Underhood Fuse Block (CTS-V)
The underhood fuse block is located on the passenger
side of the engine compartment.
Lift the fuse block cover to access the fuses.
Notice:Spilling liquid on any electrical components
on the vehicle may damage it. Always keep the
covers on any electrical component.
5-119

Mini-Fuses Usage
BCM 4 Body Control Module 4
BCM 5 Body Control Module 5
SPARE Spare
BCM 6, BCM 7 Body Control Module 6 and 7
DISPLY Display
DRL RT Right Daytime Running Lamp (DRL)
DRL/WSWDaytime Running Lamps/Windshield
Washer Pump
ECM Engine Control Module (ECM)
ECM/TCM IGNECM, Transmission Control
Module (TCM), Instrument Panel
Cluster (IPC), PASS-Key III+ Module
EMIS 1 Emission 1
EMIS 2 Emission 2
EVEN COILS Even Coils
FRT FOG Front Fog Lamps
HDM WASH Headlamp Driver Module Washer
HORN Horn
DRL LT Left Daytime Running Lamps
LT HI BEAM Left High-Beam Headlamp
SPARE Spare
LT LO BEAM Left Low-Beam Headlamp
LTR Cigarette Lighter
MISC IGN IgnitionMini-Fuses Usage
NAV MTR Navigation Motor
ODD COILS Odd Coils
PED PRO Not Used
PWR MODINGPASS-Key III+ Module, Body Control
Module
RT HI BEAM Right High-Beam Headlamp
RT LO BEAM Right Low-Beam Headlamp
SPARE Spare
SPARE Spare
SPARE Spare
STR/WHL/
ILLUMSteering Wheel Illumination
TCM BATTTransmission Control Module
Battery
SPARE Spare
WPR Windshield Wiper
INCLR Intercooler Pump
J-Case Fuses Usage
ABS MTR ABS Motor
BLWR Blower
SPARE Spare
FAN 1 Cooling Fan 1
FAN 2 Cooling Fan 2
5-121

J-Case Fuses Usage
REAR DEFOG Rear Defogger
SPARE Spare
EPB Electric Park Brake
MRTD MR Ride/Suspension Control
STRTR Starter
SPARE Spare
WSW/HTR Windshield Washer Heater
Relays Usage
A/C CMPRSR
CLTCHAir Conditioning Compressor Clutch
LO BEAM Low Beam
INCL Intercooler Pump
FAN S/P Cooling Fan Series/Parallel
FAN 1 Cooling Fan 1
FAN 2 Cooling Fan 2
HI BEAM High-Beam Headlamp
HORN Horn
IGN 1 Ignition 1
LT DRL Left Daytime Running Lamps
Relays Usage
PWR/TRN Powertrain
REAR DEFOG Rear Defogger
SPARE Spare
STRTR Starter
WPR Windshield Wiper
WPR HI Windshield Wiper High Speed
DRL/WSWDaytime Running Lamps/Windshield
Washer Pump
FOG LAMP Fog Lamps
RT DRL Right Daytime Running Lamp
Circuit
BreakersUsage
HEAD LAMP
WASHHeadlamp Washer
Rear Compartment Fuse Block (CTS)
The rear compartment fuse block is located on top of
the battery, on the right side of the trunk. The battery
access door must be removed to access the fuse block.
5-122

Audio System.................................................3-85
Audio Steering Wheel Controls....................3-126
Backglass Antenna.....................................3-128
Navigation/Radio System,
see Navigation Manual............................3-113
Radio Reception........................................3-127
Theft-Deterrent Feature...............................3-126
XM™ Satellite Radio Antenna System...........3-128
Audio System(s).............................................3-86
Automatic Transmission
Fluid..........................................................5-29
Operation...................................................2-36
B
Backglass Antenna........................................3-128
Battery..........................................................5-45
Electric Power Management..........................3-21
Exterior Lighting Battery Saver......................3-20
Run-Down Protection...................................3-22
Bluetooth
®....................................................3-113
Boost Gage...................................................3-50
Brake
Electric Parking...........................................2-44
Emergencies................................................ 4-5
Brake Fluid....................................................5-42
Brakes..........................................................5-42
System Warning Light..................................3-39
Braking........................................................... 4-4Braking in Emergencies..................................... 4-5
Break-In, New Vehicle.....................................2-30
Bulb Replacement...........................................5-57
Front Turn Signal and Fog Lamps..................5-58
Halogen Bulbs............................................5-57
Headlamp Aiming........................................5-53
High Intensity Discharge (HID) Lighting...........5-57
License Plate Lamps....................................5-59
Replacement Bulbs......................................5-59
Buying New Tires...........................................5-78
C
Calibration.....................................................3-56
California Fuel.................................................. 5-7
California Perchlorate Materials Requirements....... 5-4
California Proposition 65 Warning....................... 5-4
Canadian Owners............................................... iii
Capacities and Specications..........................5-127
Carbon Monoxide...........................2-19, 2-50, 4-17
Care of
Safety Belts..............................................5-109
CD, MP3 .....................................................3-108
Center Console Storage Area...........................2-65
Chains, Tire...................................................5-84
Charging System Light....................................3-38
Check
Engine Lamp..............................................3-43
Checking Things Under the Hood......................5-12
2

G
Gage
Boost.........................................................3-50
Engine Coolant Temperature.........................3-42
Engine Oil Pressure.....................................3-47
Fuel..........................................................3-49
Speedometer..............................................3-33
Tachometer.................................................3-34
Garage Door Opener.......................................2-60
Gasoline
Octane........................................................ 5-6
Specications............................................... 5-6
Glove Box.....................................................2-64
GM Mobility Reimbursement Program.................. 7-7
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-2
Headlamp
Aiming .......................................................5-53
Headlamps....................................................3-17
Adaptive Forward Lighting System.................3-19
Bulb Replacement.......................................5-57Headlamps (cont.)
Daytime Running Lamp................................3-18
Flash-to-Pass............................................... 3-9
Front Turn Signal and Fog Lamps..................5-58
Halogen Bulbs............................................5-57
High Intensity Discharge (HID) Lighting...........5-57
High/Low Beam Changer................................ 3-8
On Reminder..............................................3-17
Washer......................................................3-13
Wiper Activated...........................................3-17
Heated Seats................................................... 1-7
Heater...........................................................3-24
Engine Coolant...........................................2-35
Highbeam On Light.........................................3-49
High-Speed Operation, Tires.............................5-70
Highway Hypnosis...........................................4-15
Hill and Mountain Roads..................................4-16
Hood
Checking Things Under................................5-12
Release.....................................................5-12
Horn ............................................................... 3-6
How to Wear Safety Belts Properly...................1-19
Hydraulic Clutch.............................................5-30
6

V
Vehicle
Control........................................................ 4-3
Loading......................................................4-20
Parking Your...............................................2-49
Running While Parked..................................2-51
Symbols......................................................... iv
Vehicle Customization, DIC..............................3-72
Vehicle Data Recording and Privacy..................7-16
Vehicle Identication
Number (VIN)............................................5-114
Service Parts Identication Label..................5-114
Vehicle, Remote Start......................................2-14
Ventilated Seats............................................... 1-7
Ventilation Adjustment......................................3-29
Visors...........................................................2-25
W
Warning Lights, Gages, and Indicators...............3-30
Warnings
DIC Warnings and Messages........................3-58
Hazard Warning Flashers............................... 3-6
Safety and Symbols......................................... iv
Washer, Headlamps........................................3-13Wheels
Alignment and Tire Balance..........................5-82
Different Size..............................................5-80
Replacement...............................................5-82
Where to Put the Restraint...............................1-44
Windows.......................................................2-22
Power ........................................................2-23
Windshield
Rainsense™ Wipers.....................................3-10
Washer......................................................3-12
Washer Fluid..............................................5-41
Wiper Blade Replacement.............................5-59
Wiper Blades, Cleaning..............................5-111
Wiper Fuses.............................................5-115
Wipers......................................................... 3-9
Winter Driving................................................4-17
Winter Tires...................................................5-62
Wiper Activated Headlamps..............................3-17X
XM Radio Messages.....................................3-112
XM™ Satellite Radio Antenna System..............3-128
Y
Your Vehicle and the Environment....................... 6-2
14