2021 CADILLAC XT6 check engine

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/8/21
406 CUSTOMER INFORMATION
If another party's insurance company
is paying for the repairs, you are not
obligated to accept a repair valuation
based on that insurance company's
collision policy repair limits, as you
have no contractual limits with that
company. In such cases, you can have
control of the repair and parts choices
as long as the cost stays within
reasonable limits.
Publication Ordering
Information
Service Manuals
Service manuals have the diagnosis
and repair information on the engine,
transmission, axle, suspension, brakes,
electrical system, steering system,
body, etc.
Customer Literature
Owner’s manuals are written
specifically for owners and are
intended to provide basic operational
information about the vehicle. The
owner’s manual includes the
Maintenance Schedule for all models.Customer literature publications
available for purchase include owner’s
manuals, warranty manuals, and
portfolios. Portfolios include an
owner’s manual, warranty manual,
if applicable, and zip lock bag or
pouch.
Current and Past Models
Service manuals and customer
literature are available for many
current and past model year GM
vehicles.
To order, call 1-800-551-4123
Monday–Friday, 8:00 a.m.–6:00 p.m.
eastern time
For credit card orders only (VISA,
MasterCard, or Discover), see Helm,
Inc. at: www.helminc.com.
To order by mail, write to:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
Make checks payable in U.S. funds.
Radio Frequency
Statement
This vehicle uses license-exempt
transmitters / receivers / systems that
operate on a radio frequency that
complies with Part 15/Part 18 of the
Federal Communications Commission
(FCC) rules and with Innovation,
Science and Economic Development
(ISED) Canada's license-exempt RSS(s)
/ RSP-100 / ICES-GEN.
Operation is subject to the following
two conditions:
1. The device may not cause harmful interference.
2. The device must accept any interference received, including
interference that may cause
undesired operation of the device.
Changes or modifications to any of
these systems by other than an
authorized service facility could void
authorization to use this equipment.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/8/21
ONSTAR 411
.Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped.
Press
Qto connect to an Advisor to:
.Verify account information or
update contact information.
.Get driving directions.
.Receive a Diagnostic check of the
vehicle's key operating systems.
.Receive Roadside Service.
.Manage Wi-Fi Settings, if equipped.
Press
>to get a priority connection
to an OnStar Advisor available 24/7 to:
.Get help for an emergency.
.Be a Good Samaritan or respond to
an AMBER Alert.
.Get assistance in severe weather or
other crisis situations and find
evacuation routes.
OnStar Services
Emergency
Emergency Services require an active
safety and security plan. With
Automatic Crash Response, built-in
sensors can automatically alert a specially trained OnStar Advisor who
is immediately connected in to the
vehicle to help.
Press
>for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and relay
important information.
With OnStar Crisis Assist, specially
trained Advisors are available
24 hours a day, 7 days a week, to
provide a central point of contact,
assistance, and information during a
crisis.
With Roadside Service, Advisors can
locate a nearby service provider to
help with a flat tire, a battery jump,
or an empty gas tank.
Security
If equipped, OnStar provides these
services:
.With Stolen Vehicle Assistance,
OnStar Advisors can use GPS to
pinpoint the vehicle and help
authorities quickly recover it.
.With Remote Ignition Block,
if equipped, OnStar can block the
engine from being restarted.
.With Stolen Vehicle Slowdown,
if equipped, OnStar can work with
law enforcement to gradually slow
the vehicle down.
Theft Alarm Notification
If equipped, if the doors are locked
and the vehicle alarm sounds, a
notification by text, e-mail, or phone
call will be sent. If the vehicle is
stolen, an OnStar Advisor can work
with authorities to recover the vehicle.
OnStar Additional
Information
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
.Prior to vehicle purchase. PressQ
to set up an account.
.After change in ownership and at
90 days.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
418 INDEX
IndexA
Accessories and Modifications . . . . . 305
Accessory Power . . . . . . . . . . . . . . . . . . . . 237
Active Fuel Management . . . . . . . . . . . 238
Adaptive Cruise Control . . . . . . . . . . . . 254
Add-On Electrical Equipment . . . . . . 301
Additional InformationOnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 386
Adjustments Lumbar, Front Seats . . . . . . . . . . . . . . . 42
Agreements Trademarks and License . . . . . . . . . 199
Air Cleaner/Filter, Engine . . . . . . . . . . 315
Air Conditioning . . . . . . . . . . . . . . .208, 213
Air Filter Life System . . . . . . . . . . . . . . . . . . . . . . . . 314
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . . . . . 216
Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
How Does an Airbag Restrain? . . . . 65
Passenger Sensing System . . . . . . . . 66
What Makes an AirbagInflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Airbag System (cont'd)
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . . . . 65
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Where Are the Airbags? . . . . . . . . . . . 62
Airbags
Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Passenger Status Indicator . . . . . . . 114
Readiness Light . . . . . . . . . . . . . . . . . . . 114
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
System Check . . . . . . . . . . . . . . . . . . . . . . 61
Alarm Vehicle Security . . . . . . . . . . . . . . . . . . . . 27
Alert Lane Change . . . . . . . . . . . . . . . . . . . . . . 281
Rear Pedestrian . . . . . . . . . . . . . . . . . . . 271
Side Blind Zone (SBZA) . . . . . . . . . . 280
All-Season Tires . . . . . . . . . . . . . . . . . . . . . 337
All-Wheel Drive . . . . . . . . . . . . . . . .245, 324
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
AM-FM Radio . . . . . . . . . . . . . . . . . . . . . . . 153
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . . . . . 157

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
INDEX 419
Antilock Brake System (ABS) . . . . . . 246Warning Light . . . . . . . . . . . . . . . . . . . . 118
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . . . . . . 186
Assistance Systems for Driving . . . . 272
Assistance Systems for Parking and Backing . . . . . . . . . . . . . . . . . . . . . . . 264
Audio
Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Auto Stop Stop/Start System . . . . . . . . . . . . . . . . 234
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . 32
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 18
Emergency Braking (AEB) . . . . . . . . 275
Headlamp System . . . . . . . . . . . . . . . . 141
Transmission . . . . . . . . . . . . . . . . . . . . . . 240
Transmission Fluid . . . . . . . . . . . . . . . 314
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . . . . . 244
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157B
Battery
Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Power Protection . . . . . . . . . . . . . . . . . . 145
Battery - North America . . . . . .323, 364
Blade Replacement, Wiper . . . . . . . . . 325
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . 181, 182
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . 160
Brake
Electric Boost . . . . . . . . . . . . . . . . . . . . . 246
Parking, Electric . . . . . . . . . . . . . . . . . . 246
System Warning Light . . . . . . . . . . . . 117
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322 Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Automatic Emergency (AEB) . . . . . 275
Braking System Front Pedestrian (FPB) . . . . . . . . . . . 276
Break-In, New Vehicle . . . . . . . . . . . . . . 232
Bulb Replacement Headlamp Aiming . . . . . . . . . . . . . . . . 327
Buying New Tires . . . . . . . . . . . . . . . . . . . 353
C
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . 105
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . . . . . 305
California Proposition 65 Warning . . . . . . . . . . . . .304, 323, 364, Back Cover
Canadian Vehicle Owners . . . . . . . . . . . . . 1
Capacities and Specifications . . . . . . 394
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . 239
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Winter Driving . . . . . . . . . . . . . . . . . . . . 226
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Management System . . . . . . . . . . . . . . 97
Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Caution, Danger, and Warning . . . . . . . . 2
Center Console Storage . . . . . . . . . . . . . . 93
Chains, Tire . . . . . . . . . . . . . . . . . . . . . . . . . 356
Charging
Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Charging System Light . . . . . . . . . . . . . 115
Check
Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . . . . . 115

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
INDEX 421
Door (cont'd)Power Locks . . . . . . . . . . . . . . . . . . . . . . . . 18
Drive Belt Routing, Engine . . . . . . . . . 396
Drive Systems All-Wheel Drive . . . . . . . . . . . . . 245, 324
Driver Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Driver Assistance Systems . . . . . . . . . 263
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . . . . . . 124
Driver Mode Control . . . . . . . . . . . . . . . . 250
Driver Mode Control Light . . . . . . . . . 121
Driving Assistance Systems . . . . . . . . . . . . . . . 272
Better Fuel Economy . . . . . . . . . . . . . 218
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . . . . . 290
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Hill and Mountain Roads . . . . . . . . 226
If the Vehicle is Stuck . . . . . . . . . . . . 228
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Loss of Control . . . . . . . . . . . . . . . . . . . . 221
Off-Road . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Off-Road Recovery . . . . . . . . . . . . . . . . 221
Vehicle Load Limits . . . . . . . . . . . . . . 228
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . 225
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226 Dual Automatic Climate
Control System . . . . . . . . . . . . . . . . . . . . 208
E
Electric Brake Boost . . . . . . . . . . . . . . . . 246
Electric Parking Brake . . . . . . . . . . . . . . 246
Electric Parking Brake Light . . . . . . . 117
Electrical Equipment, Add-On . . . . . 301
Electrical System
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Fuses and Circuit Breakers . . . . . . . 328
Instrument Panel Fuse Block . . . . 332
Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Rear Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
Emergency
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . 315
Check Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . . . . . 115
Compartment Overview . . . . . . . . . . 308
Coolant Temperature Gauge . . . . . 113
Coolant Temperature Warning Light . . . . . . . . . . . . . . . . . . . 121
Cooling System . . . . . . . . . . . . . . . . . . . 316
Drive Belt Routing . . . . . . . . . . . . . . . . 396 Engine (cont'd)
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Oil Life System . . . . . . . . . . . . . . . . . . . . 313
Oil Pressure Light . . . . . . . . . . . . . . . . . 122
Overheating . . . . . . . . . . . . . . . . . . . . . . . 320
Power Messages . . . . . . . . . . . . . . . . . . 130
Running While Parked . . . . . . . . . . . 239
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Engine Air Filter Life System . . . . . . 314
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . 144
Equipment, Towing . . . . . . . . . . . . . . . . . 297
Event Data Recorders . . . . . . . . . . . . . . 408
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . 145
Extended Parking . . . . . . . . . . . . . . . . . . . 239
Extender, Seat Belt . . . . . . . . . . . . . . . . . . 59
Exterior Lamp Controls . . . . . . . . . . . . 139
Exterior Lamps Off Reminder . . . . . . 141
Exterior Lighting Battery Saver . . . . 145
F
Filter, Engine Air Cleaner . . . . . . . . . . . . . . . . 315
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . 141
Flashers, Hazard Warning . . . . . . . . . . 142
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 377

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
INDEX 423
High-Beam On Light . . . . . . . . . . . . . . . . 123
High-Speed Operation . . . . . . . . . . . . . . 345
Hill and Mountain Roads . . . . . . . . . . 226
Hill Start Assist (HSA) . . . . . . . . . . . . . 248
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
How to Wear Seat Belts Properly . . . 54
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . .208, 213
I
If the System Needs Service . . . . . . . 175
Ignition Positions . . . . . . . . . . . . . . . . . . . 232
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . 29
IndicatorPedestrian Ahead . . . . . . . . . . . . . . . . . 120
Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . 119
Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Information Publication Ordering . . . . . . . . . . . . . 406
Infotainment System . . . . . . . . . . . . . . . 409
Instrument Cluster . . . . . . . . . . . . . . . . . 109
Instrument Panel Overview . . . . . . . . . . . 4
Interior Rearview Mirrors . . . . . . . . . . . 32
Introduction . . . . . . . . . . . . . . . . . . . . . . 1, 146
J
Jump Starting - North America . . . . 364
K
Keyless Entry
Remote (RKE) System . . . . . . . . . . . . . . . 7
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
L
Labeling, Tire Sidewall . . . . . . . . . . . . . 339
Lamps Cornering . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Daytime Running (DRL) . . . . . . . . . . 141
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Exterior Controls . . . . . . . . . . . . . . . . . . 139
Exterior Lamps Off Reminder . . . . 141
Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . 115
On Reminder . . . . . . . . . . . . . . . . . . . . . . 123
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Lane Change Alert (LCA) . . . . . . . . . . . 281
Lane Keep Assist (LKA) . . . . . . . . . . . . 282
Lane Keep Assist Light . . . . . . . . . . . . . 119
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . 56
LATCH System Replacing Parts after a Crash . . . . . 87
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . . . . 79 LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . 327
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Light
Performance Shifting . . . . . . . . . . . . . 119
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Illumination Control . . . . . . . . . . . . . . 143
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Lights Airbag Readiness . . . . . . . . . . . . . . . . . 114
All-Wheel Drive . . . . . . . . . . . . . . . . . . . 119
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . 118
Brake System Warning . . . . . . . . . . . 117
Charging System . . . . . . . . . . . . . . . . . . 115
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . 115
Cruise Control . . . . . . . . . . . . . . . . . . . . . 123
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Driver Mode Control . . . . . . . . . . . . . . 121
Electric Parking Brake . . . . . . . . . . . . 117
Engine Coolant Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . 121
Engine Oil Pressure . . . . . . . . . . . . . . . 122
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . 141
High-Beam On . . . . . . . . . . . . . . . . . . . . 123
High/Low Beam Changer . . . . . . . . . 141

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
INDEX 425
Online Owner Center . . . . . . . . . . . . . . . 400
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 409
OnStar Additional Information . . . . 411
OnStar Emergency . . . . . . . . . . . . . . . . . . 411
OnStar Overview . . . . . . . . . . . . . . . . . . . . 410
OnStar Security . . . . . . . . . . . . . . . . . . . . . 411
OnStar System . . . . . . . . . . . . . . . . .161, 172
OutletsPower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Overheating, Engine . . . . . . . . . . . . . . . . 320
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 Instrument Panel . . . . . . . . . . . . . . . . . . . . 4
P
ParkShifting Into . . . . . . . . . . . . . . . . . . . . . . 237
Shifting Out of . . . . . . . . . . . . . . . . . . . . 238
Park Assist . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Parking Brake and P (Park)Mechanism Check . . . . . . . . . . . . . . . 324
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Over Things That Burn . . . . . . . . . . . 238
Parking or Backing Assistance Systems . . . . . . . . . . . . . . . 264
Passenger Airbag Status
Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 Passenger Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Passenger Sensing System . . . . . . . . . . 66
Pedestrian Ahead Indicator . . . . . . . . 120
Perchlorate Materials Requirements, California . . . . . . . . . 305
Performance Shifting Light . . . . . . . . 119
Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Phone Apple CarPlay and
Android Auto . . . . . . . . . . . . . . . . . . . . 186
Bluetooth . . . . . . . . . . . . . . . . . . . . 181, 182
Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Positioning
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Power Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 18
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Protection, Battery . . . . . . . . . . . . . . . . 145
Retained Accessory (RAP) . . . . . . . . 237
Seat Adjustment . . . . . . . . . . . . . . . . . . . 41
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Pregnancy, Using Seat Belts . . . . . . . . . 59
Privacy Vehicle Data Recording . . . . . . . . . . 408 Problems with Route Guidance . . . . 174
Program
Courtesy Transportation . . . . . . . . . 403
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . 287
Proposition 65 Warning,
California . . . . . . . . . . . . . . .304, 323, 364, Back Cover
Publication Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . 406
R
RadioHD Radio Technology . . . . . . . . . . . . 155
Radio Data System (RDS) . . . . . . . . . . 155
Radio Frequency Statement . . . . . . . . 406
Radio Reception . . . . . . . . . . . . . . . . . . . . 156
Radios AM-FM Radio . . . . . . . . . . . . . . . . . . . . . 153
Satellite . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Reading Lamps . . . . . . . . . . . . . . . . . . . . . 144
Rear Camera Mirror . . . . . . . . . . . . . . . . . 32
Rear Climate Control System . . . . . . 213
Rear Pedestrian Alert . . . . . . . . . . . . . . . 271
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Rear Storage . . . . . . . . . . . . . . . . . . . . . . . . . 93
Rear Vision Camera (RVC) . . . . . . . . . 264

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
426 INDEX
Rear Window Washer/Wiper . . . . . . . 104
Rearview MirrorsAutomatic Dimming . . . . . . . . . . . . . . . 32
Reclining Seatbacks . . . . . . . . . . . . . . . . . 42
Recognition Voice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Recommended
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . 389
Recorder
Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Records Maintenance . . . . . . . . . . . . . . . . . . . . . . 392
Recreational Vehicle Towing . . . . . . . 368
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Vehicle Start . . . . . . . . . . . . . . . . 14
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Maintenance . . . . . . . . . . . . . . . . . . . . . . 390
Replacing Airbag System . . . . . . . . . . . . 72
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . . . 87
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . . . . . 60 Reporting Safety Defects
Canadian Government . . . . . . . . . . . . 407
General Motors . . . . . . . . . . . . . . . . . . . 407
U.S. Government . . . . . . . . . . . . . . . . . . 407
Restraints Where to Put . . . . . . . . . . . . . . . . . . . . . . . 77
Retained Accessory
Power (RAP) . . . . . . . . . . . . . . . . . . . . . . . 237
Reverse Tilt Mirrors . . . . . . . . . . . . . . . . . 32
Roads Driving, Wet . . . . . . . . . . . . . . . . . . . . . . . 225
Roadside Service . . . . . . . . . . . . . . . . . . . . 401
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Roof Rack System . . . . . . . . . . . . . . . . . . . 98
Rotation, Tires . . . . . . . . . . . . . . . . . . . . . . 351
Routing, Engine Drive Belt . . . . . . . . . 396
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
S
Safety Defects ReportingCanadian Government . . . . . . . . . . . . 407
General Motors . . . . . . . . . . . . . . . . . . . 407
U.S. Government . . . . . . . . . . . . . . . . . . 407
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Safety System Check . . . . . . . . . . . . . . . . 60
Satellite Radio . . . . . . . . . . . . . . . . . . . . . . 156 Scheduling Appointments . . . . . . . . . . 402
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . 56
Reminders . . . . . . . . . . . . . . . . . . . . . . . . . 113
Replacing after a Crash . . . . . . . . . . . . 60
Use During Pregnancy . . . . . . . . . . . . . 59
Seats
Head Restraints . . . . . . . . . . . . . . . . . . . . 40
Heated and Ventilated Front . . . . . . 45
Heated, Rear . . . . . . . . . . . . . . . . . . . . . . . 50
Lumbar Adjustment, Front . . . . . . . . 42
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Power Adjustment, Front . . . . . . . . . 41
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Reclining Seatbacks . . . . . . . . . . . . . . . 42
Third Row Seat . . . . . . . . . . . . . . . . . . . . 50
Securing Child Restraints . . . . . . . 87, 89
Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 411
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . 27
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216