Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
42 Seats and Restraints
Save preferred memory feature positions to
both 1 and 2 if you are the only driver.
Manually Recalling Memory Positions
Press and hold 1, 2, or
Bto recall the
previously saved memory positions if you
are driver 1 or 2 identified in the DIC
welcome message.
To stop Manual Memory recall movement,
release 1, 2, or
Bor press any of the
following controls:
.Power seat
.Memory SET
.Power mirror, with the driver or
passenger side mirror selected
.Power steering wheel, if equipped
Manual Memory recall movement for 1, 2,
or
Bbuttons may be initiated and may
complete to the saved memory position if
the vehicle is in or out of P (Park).
Seat Entry Memory
The vehicle identifies the number of the
current driver’s remote key (1–8). See
Remote Keyless Entry (RKE) System
Operation 08. If the remote key is 1 or 2,
and Seat Entry Memory is enabled in vehicle
personalization, the positions saved to the same memory button number 1 or 2 are
automatically recalled when the vehicle is
turned on, or turned from off to ACC/
ACCESSORY. Remote keys 3–8 will not
provide automatic memory recalls.
To turn Seat Entry Memory on or off, see
“Vehicle Personalization Settings”
previously
in this section and Vehicle Personalization
0 124.
The vehicle must be in P (Park) to start Seat
Entry Memory. Seat Entry Memory recall
will complete if the vehicle is shifted out of
P (Park) prior to reaching the saved memory
position.
To stop Seat Entry Memory recall
movement, turn the vehicle off or press any
of the following controls:.Power seat
.Memory SET, 1, 2, orB
.Power mirror, with the driver or
passenger side mirror selected
.Power steering wheel, if equipped
If the saved memory seat position does not
automatically recall or recalls to the wrong
positions, the driver’s remote key number (1
or 2) may not match the memory button number that positions were saved to. Try
storing the position to the other memory
button or try the other remote key.
Seat Exit Memory
Seat Exit Memory is not linked to an remote
key. The position saved to
Bis used for all
drivers. To turn Seat Exit Memory on or off,
see "Vehicle Personalization Settings"
previously in this section and Vehicle
Personalization 0124.
If turned on, the position saved to
Bis
automatically recalled when one of the
following occurs:
.The vehicle is turned off and the driver
door is opened within a short time.
.The vehicle is turned off with the driver
door open.
To stop Seat Exit Memory movement, press
any of the following memory controls:
.Power seat
.Memory SET, 1, 2, orB
.Power mirror, with the driver or
passenger side mirror selected
.Power steering wheel, if equipped
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
128 Instruments and Controls
Remote Lock Feedback
This allows selection of what type of
feedback is given when locking the vehicle
with the Remote Key.
Touch Off, Lights and Horn, Lights Only,
or Horn Only.
Remote Door Unlock
This allows selection of which doors will
unlock when pressing
Kon the
Remote Key.
Touch All Doors or Driver Door.
Remote Start Auto Cool Seats
If equipped and turned on, this feature will
turn on the ventilated seats when using
remote start on warm days. See Heated and
Ventilated Front Seats 043 and
Remote Vehicle Start 014.
Touch Off or On.
Remote Start Auto Heat Seats
If equipped and turned on, this feature will
turn on the heated seats when using remote
start on cold days. See Heated and
Ventilated Front Seats 043 and
Remote Vehicle Start 014. If equipped with Auto Heated Steering
Wheel, this feature will turn on when the
Remote Start Auto Heated Seats turn on.
Touch Off or On.
Remote Window Operation
If equipped, this feature enables remote
operation of the windows with the Remote
Key. See
Remote Keyless Entry (RKE) System
Operation 08.
Touch Off or On.
Passive Door Unlock
This allows the selection of what doors will
unlock when using the button on the driver
door to unlock the vehicle.
Touch Off, All Doors or Driver Door Only.
Passive Door Lock
This allows passive locking to be turned on
or off and selects feedback. See Remote
Keyless Entry (RKE) System Operation 08.
Touch Off, On with Horn Chirp, or On.
Remote Left in Vehicle Alert
This feature sounds an alert when the
Remote Key is left in the vehicle.
Touch Off or On. Remote Removed from Vehicle Alert
This feature beeps the horn 3 times when
exiting a running vehicle with the
Remote Key.
Touch Off or On.
Ride Height
Touch and the following may display:
.Automatic Entry/Egress
Automatic Entry/Egress
This feature specifies if the vehicle will
automatically lower to make it easier to
enter or exit the vehicle.
Touch Off or On.
Running Boards
Touch and the following may display:
.Automatic Running Boards
.Deploy Running Boards
Automatic Running Boards
This feature specifies the position and use of
the running boards. See Power Assist Steps
0 25.
Touch Off or On.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
Infotainment System 193
Profile Picture
Touch to choose or change your profile
picture.
Profile Identifiers
Touch to have the vehicle recognize the
identifier you choose.
Touch Vehicle Key 1 and/or Vehicle Key 2.
If the Remote Key is lost or stolen, see your
dealer.
Security
Touch to have your profile secured with
a PIN.
Touch No or Yes.
Vehicle Name
Touch to edit your vehicle name.
Vehicle Account
Touch to view the vehicle account
information and to change the account
password.
Delete Profile
Touch to remove the profile from the
vehicle.
Touch Remove or Cancel.Teen Driver
If equipped, this allows multiple keys to be
registered for beginner drivers to encourage
safe driving habits. When the vehicle is
started with a Teen Driver key, it will
automatically activate certain safety
systems, allow setting of some features, and
limit the use of others. The Report Card will
record vehicle data about driving behavior
that can be viewed later. When the vehicle
is started with a registered key, the Driver
Information Center (DIC) displays a message
that Teen Driver is active.
To access:1. Touch Settings on the Home Page, then touch Vehicle, and then Teen Driver.
2. Create a Personal Identification Number (PIN) by choosing a four-digit PIN.
Re-enter the PIN to confirm. To change
the PIN, touch Change PIN.
The PIN is required to:
.Register or unregister keys.
.Change Teen Driver settings.
.Change or clear the Teen Driver PIN.
.Access or delete Report Card data. Register keys to activate Teen Driver and
assign restrictions to the key:
Any vehicle key can be registered, up to a
maximum of eight keys. Label the key to
tell it apart from the other keys.
For a pushbutton start system:
1. Start the engine.
2. For automatic transmissions, the vehicle must be in P (Park). For manual
transmissions, the vehicle must be
stopped with the parking brake set.
3. From the Settings menu, touch Vehicle and then Teen Driver.
4. Enter the PIN.
5. Place the Remote Keyless Entry (RKE) transmitter key you wish to register in
the transmitter pocket. The key does not
need to be the one that started the
vehicle. See Remote Keyless Entry (RKE)
System Operation 08for transmitter
pocket location.
6. From the Teen Driver menu, touch Setup Keys.
.If the transmitter key has not
previously been registered, the option
to add the key displays. Touch Setup
and a confirmation message displays.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
Driving and Operating 227
interference to the Keyless Access system.
SeeRemote Keyless Entry (RKE) System
Operation 08.
To shift out of P (Park), the ignition must be
on or in Service Mode, and the brake pedal
must be applied.
{Warning
Turning off the vehicle while moving may
cause loss of power assist in the brake
and steering systems and disable the
airbags. While driving, only shut the
vehicle off in an emergency.
Stopping the Engine/LOCK/OFF (No Indicator
Lights) : When the vehicle is stopped, press
ENGINE START/STOP once to turn the
engine off.
If the vehicle is in P (Park), the ignition will
turn off, and Retained Accessory Power (RAP)
will remain active. See Retained Accessory
Power (RAP) 0229.
If the vehicle is not in P (Park), the ignition
will return to ACC/ACCESSORY and display
the message SHIFT TO PARK in the Driver
Information Center (DIC). When the vehicle is
shifted into P (Park), the ignition system will
turn off. The vehicle may have an electric steering
column lock. The lock is activated when the
ignition is turned off and either front door is
opened. A sound may be heard as the lock
actuates or releases. The steering column
lock may not release with the wheels turned
off center. If this happens, the vehicle may
not start. Move the steering wheel from left
to right while attempting to start the
vehicle. If this does not work, the vehicle
needs service.
If the vehicle must be shut off in an
emergency:
1. Brake using a firm and steady pressure. Do not pump the brakes repeatedly. This
may deplete power assist, requiring
increased brake pedal force.
2. Shift the vehicle to N (Neutral). This can be done while the vehicle is moving.
After shifting to N (Neutral), firmly apply
the brakes and steer the vehicle to a
safe location.
3. Come to a complete stop. Hold the brake pedal down and shift to P (Park). The
vehicle must be in P (Park) to turn the
ignition off.
4. Continue to hold the brake pedal down. 5. Set the parking brake. See
Electric
Parking Brake 0240.
6. Press ENGINE START/STOP once to turn the ignition off.
7. Release the brake pedal.
If the vehicle cannot be pulled over, and
must be shut off while driving, press and
hold ENGINE START/STOP for longer than
two seconds, or press twice in five seconds.
ACC/ACCESSORY (Amber Indicator Light) :
This mode allows some electrical accessories
to be used when the engine is off.
With the ignition off, pressing the button
one time without the brake pedal applied
will place the ignition system in ACC/
ACCESSORY.
The ignition will switch from ACC/
ACCESSORY to off after five minutes to
prevent battery rundown.
ON/RUN/START (Green Indicator Light) : This
mode is for driving and starting. With the
ignition off, and the brake pedal applied,
pressing the button once will turn the
ignition on. Once engine cranking begins,
release the button. Engine cranking will
continue until the engine starts. See Starting
the Engine 0228.
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13690484) - 2021 - crc - 8/17/20
Index 425
I
If the System Needs Service . . . . . . . . . . . . . . 175
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . . . 226
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
IndicatorPedestrian Ahead . . . . . . . . . . . . . . . . . . . . . . . 114
Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Infants and Young Children, Restraints . . . . . 71
Information Publication Ordering . . . . . . . . . . . . . . . . . . . 408
Infotainment System . . . . . . . . . . . . . . . . . . . . . 411 Rear Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Instrument Cluster . . . . . . . . . . . . . . . . . . . . . . . 102
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Instrument Panel Overview . . . . . . . . . . . . . . . . 4
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . 30
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . .1, 141
J
Jump Starting - North America . . . . . . . . . . . 369
K
Keyless Entry Remote (RKE) System . . . . . . . . . . . . . . . . . . . . 8
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 343 Lamps
Daytime Running (DRL) . . . . . . . . . . . . . . . . 135
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . 133
Exterior Lamps Off Reminder . . . . . . . . . . 135
Exterior Lighting Battery Saver . . . . . . . . 140
Malfunction Indicator (Check
Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . 272
Lane Keep Assist (LKA) . . . . . . . . . . . . . . . . . . . 275
Lane Keep Assist Light . . . . . . . . . . . . . . . . . . . . 113
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . .55
LATCH System Replacing Parts after a Crash . . . . . . . . . . . 82
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Illumination Control . . . . . . . . . . . . . . . . . . . . 137
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Lights Airbag Readiness . . . . . . . . . . . . . . . . . . . . . . 108 Lights (cont'd)
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Brake System Warning . . . . . . . . . . . . . . . . . 111
Charging System . . . . . . . . . . . . . . . . . . . . . . 110
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Driver Mode Control . . . . . . . . . . . . . . . . . . . . 115
Electric Parking Brake . . . . . . . . . . . . . . . . . . . 112
Electronic Stability Control (ESC), Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Engine Coolant Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . . 117
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Four Corner Air Suspension . . . . . . . . . . . . . 116
Four-Wheel-Drive . . . . . . . . . . . . . . . . . . . . . . . 113
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . . 118
High/Low Beam Changer . . . . . . . . . . . . . . 135
Hill Descent Control . . . . . . . . . . . . . . . . . . . . 113
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . . 113
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . . 117
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . 108
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Service Electric Parking Brake . . . . . . . . . . . 112
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/-
Mexico-13690484) - 2021 - crc - 8/17/20
428 Index
RecommendedFuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Recommended Fluids and Lubricants . . . . . 395
Records Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 397
Recreational Vehicle Towing . . . . . . . . . . . . . 373
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404
Remote Keyless Entry (RKE) System . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . . . . . . . . . . . .14
Replacement Glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 396
Replacing Airbag System . . . . . . . . . . . . . . . . . . 69
Replacing LATCH System Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Reporting Safety Defects
Canadian Government . . . . . . . . . . . . . . . . . 409
General Motors . . . . . . . . . . . . . . . . . . . . . . . . 410
U.S. Government . . . . . . . . . . . . . . . . . . . . . . . 409
Restraints
Where to Put . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Retained Accessory Power (RAP) . . . . . . . . . 229
Reverse Tilt Mirrors . . . . . . . . . . . . . . . . . . . . . . . 29 Ride Control Systems
Magnetic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Roads Driving, Wet . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Roadside Assistance Program . . . . . . . . . . . . 404
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Roof Rack System . . . . . . . . . . . . . . . . . . . . . . . . . 92
Rotation, Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . 352
Routing, Engine Drive Belt . . . . . . . . . . . . . . .400
Running the Vehicle While Parked . . . . . . . 232
S
Safety Defects Reporting Canadian Government . . . . . . . . . . . . . . . . . 409
General Motors . . . . . . . . . . . . . . . . . . . . . . . . 410
U.S. Government . . . . . . . . . . . . . . . . . . . . . . . 409
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Safety System Check . . . . . . . . . . . . . . . . . . . . . 58
Satellite Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Scheduling Appointments . . . . . . . . . . . . . . . . 405
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
How to Wear Seat Belts Properly . . . . . . . 53
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . 55
Reminders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Replacing after a Crash . . . . . . . . . . . . . . . . . 59 Seat Belts (cont'd)
Use During Pregnancy . . . . . . . . . . . . . . . . . . 58
Seats Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . 36
Heated and Ventilated Front . . . . . . . . . . . . 43
Heated, Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Lumbar Adjustment, Front . . . . . . . . . . . . . . 39
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Power Adjustment, Front . . . . . . . . . . . . . . . 39
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Reclining Seatbacks . . . . . . . . . . . . . . . . . . . . . 40
Second Row . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Third Row Seat . . . . . . . . . . . . . . . . . . . . . . . . . 49
Second Row Seats . . . . . . . . . . . . . . . . . . . . . . . . 45
Securing Child Restraints . . . . . . . . . . . 83, 85, 87
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Accessories and Modifications . . . . . . . . . 309
Doing Your Own Work . . . . . . . . . . . . . . . . . 310
Maintenance Records . . . . . . . . . . . . . . . . . . 397
Maintenance, General Information . . . . . 385
Parts Identification . . . . . . . . . . . . . . . . . . . . . 398
Scheduling Appointments . . . . . . . . . . . . . . 405
Service Electric Parking Brake Light . . . . . . . 112