2005 CADILLAC CTS fuse

Rear Underseat Fuse Block
To access the rear underseat fuse blocks, you will
have to rst remove the rear seat cushion.
Removing the Rear Seat Cushion
Notice:If, when removing or reinstalling the rear
seat, you do not do it carefully, you could damage
the fuse center. Avoid contact between the rear
seat and the fuse center whenever you remove or
reinstall the rear seat.
To remove the rear seat cushion, do the following:
1. Pull up on the front of the cushion to release the
front hooks.
2. Pull the cushion up and out toward the front of the
vehicle.
3. Slide the cushion out one of the rear doors and
set it aside.Rear Pass-Through Seat
5-101

4. Push and pull on the seat cushion to make sure it
is locked into place.
5. Check to make sure the safety belts are properly
routed and that no portion of any safety belt is
trapped under the seat cushion.
Rear Underseat Fuse Block
(Driver’s Side)
The driver’s side rear fuse block is located under
the rear seat on the driver’s side of the vehicle. The
rear seat cushion must be removed to access the rear
fuse block. See “Removing the Rear Seat Cushion”
listed previously.To access the fuse block, push in the two tabs located at
each end of the fuse block cover. Then lift the cover off.
Fuses Usage
SPARE Not Used
SPARE Not Used
AUDIO Radio, OnStar Module
SPARE Not Used
REAR DR MOD Rear Door Modules
SPARE Not Used
DRIVER
DR MODDriver’s Door Module
BASTaillamps, Center High-Mounted
Stoplamp, Flasher Module,
ABS Module, Trailer Lamps
HDLP
LEVELINGHeadlamp Leveling System Chassis
Sensors (Export Only)
5-103

Fuses Usage
SPARE Not Used
CCP CCP (Climate Control Panel)
IGN 3Heated Seat Modules, Air Inlet
Motor, Shifter Assembly
SPARE Not Used
SPARE Not Used
FUSE PULLER Fuse Puller
L FRT HTD
SEAT MODDriver’s Heated Seat Module
MEM/ADAPT
SEATDriver’s Power Seat Switch,
Memory Seat Module
TRUNK
DR RELEASETrunk Release Motor
REVERSE
LAMPISRVM (Inside Rearview Mirror),
License Plate Lamp Assembly
SPARE Not Used
POSITION
LAMPTaillamp Assemblies, Front
Position Lamp AssembliesJ Cases Usage
AMP Audio Amplier
PUSHER FAN Pusher Fan (Export Only)
Relays Usage
BAS RELAY
MINIBrake Apply Sensor
PUSHER FAN Pusher Fan (Export Only)
L POSITION
RELAY MICRODriver’s Side Position Lamp
TRK DR REL
SOL RELAY
MICROTrunk Release Motor
REV LAMP
RELAY MICROISRVM (Inside Rearview Mirror),
License Plate Lamp Assembly
R POSITION
RELAY MICROPassenger’s Side Position Lamp
IGN 3 RELAY
MICROHeated Seat Modules, Air Inlet
Motor, Shifter Assembly
STANDING
LAMP
RLY MICROControl for Position Lamp Relays
5-104

Circuit
BreakersUsage
SEAT C/BPower Seat Switches, Memory
Seat Module
Misc. Usage
JOINT
CONNECTORJoint Connector
Rear Underseat Fuse Block
(Passenger’s Side)
The passenger’s side rear fuse block is located under
the rear seat on the passenger’s side of the vehicle.
The rear seat cushion must be removed to access
the rear fuse block. See “Removing the Rear Seat
Cushion” listed previously.To access the fuse block, push in the two tabs located at
each end of the fuse block cover. Then lift the cover off.
Fuses Usage
TRUNK DIODE Trunk Lamp
POWER
SOUNDERPower Sounder, Inclination Sensor
SPARE Not Used
CANISTER
VENTCanister Vent Solenoid
FUEL
PUMP MTRFuel Pump Motor
SPARE Not Used
R FRT HTD
SEAT MODPassenger’s Side Heated
Seat Module
SPARE Not Used
AIR BAG SDM (Sensing Diagnostic Module)
RIMISRVM (Inside Rearview Mirror),
Power Sounder, RIM
5-105

Fuses Usage
ABS Anti-Lock Brake System
SPARE Not Used
SPARE Not Used
SPARE Not Used
FUSE PULLER Fuse Puller
INTERIOR
LAMPHush Panel Lamps, Puddle Lamps,
Overhead Courtesy Lamp Assembly
PSGR DR MOD Right Front Passenger Door Module
RIM/IGN SWRIM (Rear Integration Module),
Ignition Switch, Key Lock Cylinder
REAR FOG
LAMPRear Fog Lamps (Export Only)
SPARE Not Used
TV/VICSTV Tuner Assembly (Export Only),
VICS (Vehicle Information
Communication System) Module
J Cases Usage
REAR DEFOG Rear Window Defogger Element
SUNROOF MODPower Sunroof Module
Relays Usage
SPARE Not Used
REAR DEFOG
RELAY MINIRear Window Defogger
SPARE Not Used
REAR FOG
LAMP
RLY MICRORear Fog Lamps (Export Only)
FUEL PUMP
MOTOR
RLY MICROFuel Pump Motor
INT LAMP
RELAY MICROHush Panel Lamps, Puddle Lamps,
Overhead Courtesy Lamp Assembly
IGN 1 RELAY
MICROIgnition Switch
Circuit
BreakersUsage
DR MOD
PWR C/BDoor Modules
Misc. Usage
JOINT
CONNECTORJoint Connector
5-106

E
Electrical System
Add-On Equipment......................................5-95
Fuses and Circuit Breakers...........................5-96
Power Windows and Other Power Options......5-96
Rear Underseat Fuse Block.........................5-101
Underhood Fuse Block.................................5-96
Windshield Wiper Fuses...............................5-95
Engine
Air Cleaner/Filter.........................................5-21
Battery.......................................................5-41
Check and Service Engine Soon Light............3-45
Check Oil Pressure Message........................3-56
Coolant......................................................5-25
Coolant Heater............................................2-25
Coolant Temperature Gage...........................3-44
Coolant Temperature Warning Light................3-43
Engine Compartment Overview......................5-12
Exhaust.....................................................2-38
Oil .............................................................5-16
Oil Life System...........................................5-19
Oil Temperature Warning Message.................3-56
Overheated Protection Operating Mode...........5-30
Overheating................................................5-28
Speed Limiter.............................................3-38
Starting......................................................2-24
Entry Lighting.................................................3-24
Event Data Recorders (EDR)............................. 7-9Extender, Safety Belt.......................................1-28
Exterior Lighting Battery Saver..........................3-23
F
Filter
Engine Air Cleaner......................................5-21
Finish Damage...............................................5-92
Flash-to-Pass.................................................3-10
Flat Tire........................................................5-74
Flat Tire, Changing.........................................5-76
Flat Tire, Storing.............................................5-84
Fluid
Automatic Transmission................................5-22
Manual Transmission....................................5-24
Power Steering...........................................5-36
Windshield Washer......................................5-37
Fog Lamp Light..............................................3-49
Fog Lamps....................................................3-23
Folding Rear Seat............................................ 1-6
Fuel............................................................... 5-5
Additives...................................................... 5-6
California Fuel.............................................. 5-6
Filling a Portable Fuel Container....................5-10
Filling Your Tank........................................... 5-8
Fuels in Foreign Countries.............................. 5-7
Gage.........................................................3-50
Gasoline Octane........................................... 5-5
Gasoline Specications.................................. 5-5
5

Fuses
Fuses and Circuit Breakers...........................5-96
Rear Underseat Fuse Block.........................5-101
Underhood Fuse Block.................................5-96
Windshield Wiper.........................................5-95
G
Gage
Engine Coolant Temperature.........................3-44
Fuel..........................................................3-50
Speedometer..............................................3-37
Tachometer.................................................3-37
Garage Door Opener.......................................2-46
Gasoline
Octane........................................................ 5-5
Specications............................................... 5-5
Glove Box.....................................................2-50
GM Mobility Reimbursement Program.................. 7-5
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-6
Headlamps....................................................3-19
Bulb Replacement.......................................5-49
Daytime Running Lamps...............................3-21
Flash-to-Pass..............................................3-10
Front Turn Signal and Fog Lamps..................5-50Headlamps (cont.)
Halogen Bulbs............................................5-49
High Intensity Discharge (HID) Lighting...........5-49
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-21
Washer......................................................3-12
Wiper Activated...........................................3-20
Heated Seats................................................... 1-3
Heater...........................................................3-27
Highbeam On Light.........................................3-50
Highway Hypnosis...........................................4-25
Hill and Mountain Roads..................................4-26
HomeLink
®Wireless Control System.................2-46
HomeLink®Wireless Control System Operation . . . 2-46
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn............................................................... 3-6
Hot Coolant Temperature Warning Message........3-55
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-14
Hydraulic Clutch.............................................5-25
I
Ignition Positions.............................................2-22
Immobilizer....................................................2-19
Immobilizer Operation......................................2-20
Infants and Young Children, Restraints...............1-32
6

W
Warning Lights, Gages and Indicators................3-34
Warnings
DIC Warnings and Messages........................3-65
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Wheels
Alignment and Tire Balance..........................5-72
Replacement...............................................5-72
Where to Put the Restraint...............................1-38
Windows.......................................................2-14
Power........................................................2-15
Windshield
Wiper Blades, Cleaning................................5-91
Windshield Washer.........................................3-11
Fluid..........................................................5-37Windshield Wiper
Blade Replacement......................................5-52
Fuses........................................................5-95
Windshield Wipers.......................................3-10
Winter Driving................................................4-28
Winter Driving Mode Light................................3-48
Wiper Activated Headlamps..............................3-20
X
XM™ Satellite Radio Antenna System..............3-108
Y
Your Vehicle and the Environment....................... 6-2
14