2007 CADILLAC DTS PROFESSIONAL trunk

When your vehicle has a at tire, use the following
example as a guide to assist you in the placement
of wheel blocks.
The following information will tell you next how to
use the jack and change a tire.Removing the Spare Tire and Tools
The equipment you will need is in the trunk. To
access the equipment:
1. Open the trunk. SeeTrunk on page 106for
more information.
2. Press the area at
the front of the
handle located on
the cover so that the
back edge raises.
3. Grab the handle and
remove the cover.
429

4. Turn the wing nut to remove the retainer that
holds the wrench and jack.
5. Remove the wheel wrench, jack and spare
tire from the trunk. SeeSpare Tire on
page 438for more information.The tools you will be using include the jack (A)
and the wheel wrench (B).
430

Removing the Flat Tire and
Installing the Spare Tire
1. Do a safety check before proceeding. See
Changing a Flat Tire on page 428for more
information.
2. For models having aluminum wheels with a
center wheel cover, use the at end of the
wheel wrench to gently pry the wheel covers
off. Store the wheel cover and lug nutcaps in the trunk until you have the at tire
repaired or replaced. Be careful not to scratch
the aluminum wheel edge and do not try to
remove it with your hands. Then loosen
the wheel nuts with the wheel wrench. Do not
remove them yet.
3. For models with exposed lug nuts, loosen
them using the wheel wrench. Do not
remove them yet.
431

Storing a Flat or Spare Tire
and Tools
{CAUTION:
Storing a jack, a tire, or other equipment
in the passenger compartment of the
vehicle could cause injury. In a sudden
stop or collision, loose equipment could
strike someone. Store all these in the
proper place.After you have put the spare tire on your vehicle,
store the at tire in your trunk.
Store the at tire as far forward in the trunk as
possible. Store the jack and wheel wrench in their
compartment in the trunk. For storage, the jack
must be raised until the screw end is ush with the
edge of the jack.
The compact spare is for temporary use only.
Replace the compact spare tire with a full-size tire
as soon as you can.
437

A. Cover
B. Wing Nut
C. Retainer
D. Jack and Wheel
Wrench
E. Jack Container
F. Spare Tire
G. Bolt1. Open the trunk. SeeTrunk on page 106.
2. Reinstall the spare tire (F) making sure to line
up the wheel center hole with the bolt (G) and
place it on the compartment oor.
3. Insert the jack container (E) into the spare
tire (F). Then insert the jack and wheel
wrench (D) into the center of the spare tire
making sure to line up the wheel nut hole with
the bolt (G) on the compartment oor.
4. Secure the spare tire and the jack container
with the retainer (C) and then the wing
nut (B).
5. Reinstall the spare tire cover (A).
Spare Tire
Compact Spare Tire
Your vehicle may have a compact spare tire.
Although the compact spare tire was fully inated
when the vehicle was new, it can lose air after
a time. Check the ination pressure regularly. It
should be 60 psi (420 kPa).
438

Fuses Usage
F9 Door Unlatch - Limo (Option)
F10 Switch Dimmer
F11 Fuel Pump
F12 Body Control Module Logic
F13 Airbag
F14 Auxiliary Power Outlets
F15 Driver’s Side Turn Signal
F16 Passenger Side Rear Turn Signal
F17 Not Used
F18Center High-Mounted Stoplamp,
Back-up Lamps
F19 Rear Door Locks
F20 Stoplamp - Export (Option)
F21 Radio, S-Band
F22 OnStar
®(Option)
F23Auxiliary Power Outlet, Cigarette
Lighter, Console
F24 Driver Door Module
F25 Passenger Door Module
F26 Trunk Release (Option)
F27 Heated/Cooled Seats (Option)
F28Engine Control Module, Transaxle
Control Module (ECM/TCM)
Fuses Usage
F29 Regulated Voltage Control Sense
F30 Not Used
F31 Instrument Panel Harness Module
F32 Rear Heated Seats (Option)
F33 Not Used
F34 Steering Wheel Illumination
F35 Body Harness Module
F36Memory Seat Module Logic, Right
Front Massage (Option)
F37 Object Detection Sensor (Option)
F38 Sunroof
F40 Shifter Solenoid (Option)
F41Retained Accessory Power,
Miscellaneous
F42 Driver’s Side Park Lamp
F43 Passenger’s Side Park Lamp
F44 Heated Steering Wheel (Option)
F45 Rear Climate Control (Option)
F46 Not Used
F47 Heated/Cooled Seats, Ignition 3
F48 Ignition Switch
F49 Not Used
458

Circuit
BreakersUsage
CB1Front Passenger’s Seat, Memory
Seat Module
CB2Driver’s Power Seat, Memory
Seat Module
CB3 Door Module, Power Windows
CB4Memory Seat Module, Tilt/
Telescoping Steering
Wheel (Option)
Resistor Usage
F39 Terminating Resistor
Relays Usage
R1 Retained Accessory Power
R2 Park Lamps
R3 Run
Relays Usage
R4 Park Lamps - Export (Option)
R5Front Heating, Ventilation, Air
Conditioning Fan (Option)
R6 Trunk Release (Option)
R7 Fuel Pump
R8Door Unlatch, License Plate
Lamp (Option)
R9 Door Lock
R10 Door Unlock
R11 Overhead Lamps (Option)
R12 Stoplamps (Option)
R13 Not Used
R14 Rear Defogger (Option)
R15Electronic Leveling Control
Compressor
459

Tires (cont.)
Pressure Monitor System......................... 414
Removing the Flat Tire............................. 431
Removing the Spare Tire and Tools......... 429
Spare Tire................................................ 438
Storing a Flat or Spare Tire and Tools..... 437
Tire Sidewall Labeling.............................. 403
Tire Terminology and Denitions............... 408
Uniform Tire Quality Grading.................... 422
Wheel Alignment and Tire Balance........... 424
Wheel Replacement................................. 424
When It Is Time for New Tires................. 419
Towing
Recreational Vehicle................................. 340
Towing a Trailer....................................... 342
Your Vehicle............................................. 340
Traction
Control System (TCS).............................. 309
Control System Warning Light.................. 232
Magnetic Ride Control.............................. 310
StabiliTrak
®System................................. 311
Trunk.......................................................... 106
Turn and Lane-Change Signals................... 167
Turn Signal/Multifunction Lever.................... 166
U
Ultrasonic Front and Rear Parking
Assist (UFRPA)........................................ 202
Understanding Radio Reception................... 298
Uniform Tire Quality Grading....................... 422
Universal Home Remote System................. 144
Operation........................................144, 148
System Identication................................ 143
V
Valet Lockout Switch................................... 112
Vehicle
Control..................................................... 306
Damage Warnings....................................... 5
Loading.................................................... 333
Symbols...................................................... 5
Vehicle Customization, DIC......................... 259
Vehicle Data Recording and Privacy............ 500
Vehicle Identication
Number (VIN).......................................... 450
Service Parts Identication Label.............. 450
Ventilation Adjustment.................................. 217
Visors.......................................................... 111
517