Page 422 of 478

Black plate (10,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
11-10 Service and Maintenance
Additional
Maintenance and Care
Your vehicle is an important
investment and caring for it properly
may help to avoid future costly
repairs. To maintain vehicle
performance, additional
maintenance services may be
required. It is recommended that
your dealer perform these
services—their trained dealer
technicians know your vehicle best.
Your dealer can also perform a
thorough assessment with a multi‐
point inspection to recommend
when your vehicle may need
attention. The following list is
intended to explain the services and
conditions to look for that may
indicate services are required. Battery
The battery supplies power to start
the engine and operate any
additional electrical accessories.
.To avoid break‐down or failure to
start the vehicle, maintain a
battery with full cranking power.
.Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion‐free.
Belts
.Belts may need replacing if they
squeak or show signs of
cracking or splitting.
.Trained dealer technicians can
inspect the belts and
recommend replacement when
necessary. Brakes
Brakes stop the vehicle and are
crucial to safe driving.
.Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping.
.Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants on page 11‑13 for GM
approved fluids.
.Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
.Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.
Page 460 of 478

Black plate (4,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
14-4 OnStar
Hands-Free Calling
1. Press=. System responds:
“OnStar ready.”
2. Say “Call.”System responds:
“Please say the name or number
to call.”
3. Say the entire number without pausing, including a “1”and the
area code. System responds:
“OK calling.”
Calling 911 Emergency
1. Press=. The system responds
“OnStar Ready,” followed by
a tone.
2. Say “Call.”The system responds
“Please say the name or number
to call.”
3. Say “911”without pausing. The
system responds “911.”
4. Say “Call.”The system responds
“OK, dialing 911.”
Retrieve My Number
1. Press=. System responds:
“OnStar ready.”
2. Say “My number.” System
responds: “Your OnStar
Hands-Free Calling number is.”
End a Call
Press=. System responds: “Call
ended.”
Store a Name Tag for Speed
Dialing
1. Press=. System responds:
“OnStar ready.”
2. Say “Store.” System responds:
“Please say the number you
would like to store.”
3. Say the entire number without pausing. System responds:
“Please say the name tag.”
4. Pick a name tag. System responds: “About to store
tag>. Does that sound OK?” 5. Say
“Yes”or say “No”to try
again. System responds: “OK,
storing .”
Place a Call Using a Stored
Number
1. Press=. System responds:
“OnStar ready.”
2. Say “Call .” System
responds: “OK, calling
.”
Verify Minutes and Expiration
Press=and say “Minutes” then
“Verify” to check how many minutes
remain and their expiration date.
OnStar Mobile App
Download the OnStar RemoteLink
mobile app to your iPhone, Android,
or BlackBerry smartphone to check
vehicle fuel level, oil life, or tire
pressure; to start the vehicle (if
equipped) or unlock it; or to connect
to an OnStar Advisor. For OnStar
RemoteLink information and
compatibility, see www.onstar.com.
Page 468 of 478

Black plate (4,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
i-4 INDEX
DrivingCharacteristics and
Towing Tips . . . . . . . . . . . . . . . . . 9-51
Competitive . . . . . . . . . . . . . . 9-5, 9-37
Defensive . . . . . . . . . . . . . . . . . . . . . . 9-3
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
For Better Fuel Economy . . . . . 1-24
Highway Hypnosis . . . . . . . . . . . . . 9-7
Hill and Mountain Roads . . . . . . . 9-7
If the Vehicle is Stuck . . . . . . . . . . 9-9
Loss of Control . . . . . . . . . . . . . . . . 9-5
Off-Road Recovery . . . . . . . . . . . . 9-4
Vehicle Load Limits . . . . . . . . . . . 9-10
Wet Roads . . . . . . . . . . . . . . . . . . . . 9-6
Winter . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Dual Automatic Climate
Control System . . . . . . . . . . . . . . . . 8-1
DVD/CD Player . . . . . . . . . . . . . . . . 7-19
E
Easy Entry Seat . . . . . . . . . . . . . . . . 3-3
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . . . 9-57 Electrical System
Engine
Compartment
Fuse Block . . . . . 10-35, 10-39, 10-42, 10-46
Fuses and Circuit
Breakers . . . . . . . . . . . . . . . . . . 10-35
Overload . . . . . . . . . . . . . . . . . . . 10-34
Rear Compartment
Fuse Block . . . . . 10-49, 10-52, 10-54, 10-56
Emergency
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Engine
Air Cleaner/Filter . . . . . . . . . . . 10-14
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 5-19
Compartment Overview . . . . . . . 10-5
Coolant . . . . . . . . . . . . . . . . . . . . . 10-17
Coolant Heater . . . . . . . . . . . . . . . 9-21
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-16
Coolant Temperature Warning Light . . . . . . . . . . . . . . . 5-24
Cooling System . . . . . . . . . . . . . 10-16
Cooling System Messages . . . 5-34 Engine (cont'd)
Cover . . . . . . . . . . . . . . . . . . . . . . . . . 10-8
Drive Belt Routing . . . . . . . . . . . . 12-5
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-24
Oil Life System . . . . . . . . . . . . . .10-11
Oil Messages . . . . . . . . . . . . . . . . . 5-35
Oil Pressure Gauge . . . . . . . . . . 5-15
Overheated Protection
Operating Mode . . . . . . . . . . . 10-22
Overheating . . . . . . . . . . . . . . . . 10-21
Power Messages . . . . . . . . . . . . . 5-36
Pressure Light . . . . . . . . . . . . . . . . 5-25
Running While Parked . . . . . . . . 9-24
Speed Limiter . . . . . . . . . . . . . . . . . 5-15
Starting . . . . . . . . . . . . . . . . . . 1-4, 9-19
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-7
Equipment, Towing . . . . . . . . . . . . 9-56
Event Data Recorders . . . . . . . . 13-19
Exit Lighting . . . . . . . . . . . . . . . . . . . . 6-7
Extender, Safety Belt . . . . . . . . . . 3-18
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-2
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 6-9