liftgate CHEVROLET TAHOE 2018 Owner's Manual

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
In Brief 5
In Brief
Instrument Panel
Instrument Panel Overview . . . . . . 6
Initial Drive Information
Initial Drive Information . . . . . . . . . . 8
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . 9
Door Locks . . . . . . . . . . . . . . . . . . . . . 9
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 10
Windows . . . . . . . . . . . . . . . . . . . . . . . 11
Seat Adjustment . . . . . . . . . . . . . . . 11
Memory Features . . . . . . . . . . . . . . 13
Second Row Seats . . . . . . . . . . . . 13
Third Row Seats . . . . . . . . . . . . . . . 13
Heated and Ventilated Seats . . . 14
Head Restraint Adjustment . . . . 15
Seat Belts . . . . . . . . . . . . . . . . . . . . . 15
Passenger Sensing System . . . 15
Mirror Adjustment . . . . . . . . . . . . . . 16
Steering Wheel Adjustment . . . . 17
Throttle and Brake Pedal Adjustment . . . . . . . . . . . . . . . . . . . 18
Interior Lighting . . . . . . . . . . . . . . . . 18
Exterior Lighting . . . . . . . . . . . . . . . 19
Windshield Wiper/Washer . . . . . . 19
Climate Controls . . . . . . . . . . . . . . . 20 Transmission . . . . . . . . . . . . . . . . . . 21
Four-Wheel Drive . . . . . . . . . . . . . . 21
Vehicle Features
Infotainment System . . . . . . . . . . . 22
Steering Wheel Controls . . . . . . . 22
Cruise Control . . . . . . . . . . . . . . . . . 23
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 23
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . 24
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . . 24
Lane Keep Assist (LKA) (1500 Series) . . . . . . . . . . . . . . . . . . . . . . . 24
Lane Change Alert (LCA) . . . . . . 24
Rear Vision Camera (RVC) . . . . 24
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . . . . . . . . . . . . 25
Parking Assist . . . . . . . . . . . . . . . . . 25
Power Outlets . . . . . . . . . . . . . . . . . 25
Universal Remote System . . . . . 26
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 26
Performance and Maintenance
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . 27
Tire Pressure Monitor . . . . . . . . . . 27
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
E85 or FlexFuel . . . . . . . . . . . . . . . . 28
Engine Oil Life System . . . . . . . . 28 Driving for Better Fuel
Economy . . . . . . . . . . . . . . . . . . . . . 29
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . 29

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
In Brief 9
Keyless Access RKE Transmitterwith Remote Start
K:Press to unlock the driver door.
Press
Kagain within three seconds
to unlock all remaining doors.
Q: Press to lock all doors.
Lock and unlock feedback can be
personalized. See Vehicle
Personalization 0170.
b:Press twice to open or close
the liftgate. Press once to stop the
liftgate from moving.
c: Press twice to open the
liftglass.
7: Press and release to initiate
vehicle locate. The turn signal
lamps flash and the horn sounds
three times.
Press
7and hold for more than
three seconds to sound the panic
alarm.
Press
7again to cancel the panic
alarm.
See Keys (Key Access) 030 or
Keys (Keyless Access) 033 and
Remote Keyless Entry (RKE)
System 034.
Remote Vehicle Start
If equipped, the engine can be
started from outside of the vehicle.
Starting the Vehicle
1. Press and releaseQon the
RKE transmitter.
2. Immediately press and hold
/
for at least four seconds or until
the turn signal lamps flash.
Start the vehicle normally after
entering. When the vehicle starts, the parking
lamps will turn on.
Remote start can be extended.
Canceling a Remote Start
To cancel a remote start, do one of
the following:
.
Press and hold
/until the
parking lamps turn off.
. Turn on the hazard warning
flashers.
. Turn the vehicle on and then off.
See Remote Vehicle Start 043.
Door Locks
To lock or unlock the doors from
inside the vehicle:
.
Press
QorKon a power door
lock switch.
. Pushing down the manual lock
knob on the driver door will lock
all doors. Pushing down the lock
knob on a passenger door will
lock that door only.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
10 In Brief
.Pulling the door handle once will
unlock that door. Pulling the
handle again will unlatch it.
To lock or unlock the doors from
outside the vehicle press
QorKon
the RKE transmitter.
See Remote Keyless Entry (RKE)
System Operation (Keyless Access)
0 35 orRemote Keyless Entry
(RKE) System Operation (Key
Access) 041.
Power Door Locks
Q:Press to lock the doors.
K:Press to unlock the doors. See
Door Locks 044.
Keyless Access
If equipped with Keyless Access,
the RKE transmitter must be within
1 m (3 ft) of the driver door.
Pressing the button on the driver
door handle will unlock the driver
door. If the handle button is pressed
again within five seconds, the
passenger doors and liftgate will
unlock.
See Remote Keyless Entry (RKE)
System Operation (Keyless Access)
0 35 orRemote Keyless Entry
(RKE) System Operation (Key
Access) 041.
Liftgate
To open the liftgate, pressKon the
power door lock switch or press
K
on the Remote Keyless Entry (RKE)
transmitter twice to unlock all doors.
Press the touch pad on the
underside of the liftgate handle and
lift up.
See Remote Keyless Entry (RKE)
System Operation (Keyless Access)
0 35 orRemote Keyless Entry
(RKE) System Operation (Key
Access) 041.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
In Brief 11
Use the pull cup to lower and close
the liftgate. Do not press the touch
pad while closing the liftgate. This
will cause the liftgate to be
unlatched.
Power Liftgate Operation
If equipped with a power liftgate, the
switch is on the overhead console.
The vehicle must be in P (Park).
Choose the power liftgate mode by
selecting MAX or 3/4. Press
8on
the overhead console. On the RKE
transmitter press
btwice quickly.
Pressing and releasing
bwhile the
liftgate is moving stops the liftgate.
Pressing again reverses the
direction.
To close, press
lon the bottom
of the liftgate next to the latch.
To disable the power liftgate
function, select OFF on the liftgate
switch. See Liftgate047.
Windows
Power windows work when the
ignition is on, in ACC/ACCESSORY,
or when Retained Accessory Power
(RAP) is active. See Retained
Accessory Power (RAP) 0224.
Using the window switch, press to
open or pull to close the window.
The windows may be temporarily
disabled if they are used repeatedly
within a short time.
Seat Adjustment
Manual Seats
To adjust a manual seat: 1. Pull the handle at the front of the seat.
2. Slide the seat to the desired position and release the
handle.
3. Try to move the seat back and forth to be sure it is locked in
place.
See Seat Adjustment 066.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
In Brief 13
SeeLumbar Adjustment 067.
Memory Features
If equipped, memory seats allow two
drivers to store and recall their
unique seat positions for driving the
vehicle, and a shared exit position
for getting out of the vehicle. Other
feature positions may also be set,
such as power mirrors, power
steering wheel, and adjustable
pedals, if equipped. Memory
positions are linked to RKE
transmitter 1 or 2 for automatic
memory recalls. Before storing, adjust all available
memory feature positions. Turn the
ignition on and then press and
release SET; a beep will sound.
Then immediately press and hold 1,
2, or
B(Exit) on the driver door
until two beeps sound. To manually
recall these positions, press and
hold 1, 2, or
Buntil the saved
position is reached.
When Auto Memory Recall is
enabled in vehicle personalization,
positions previously stored to
memory buttons 1 and 2 are
recalled when the ignition is
changed from off to on or ACC/
ACCESSORY.
When Easy Exit Options is enabled
in vehicle personalization, the
feature automatically recalls the
previously stored exit position when
exiting the vehicle. See Memory
Seats 069.
Second Row Seats
The second row seatbacks can be
folded for additional cargo space,
or the seats can be folded and
tumbled for easy entry/exit to the
third row seats (if equipped). The
seatbacks also recline.
See Second Row Seats 075.
Third Row Seats
If equipped, third row seatbacks can
be folded.
To fold the third row seatback:
1. Open the liftgate.
2. Make sure that there is nothing under, in front of, or on
the seat.
3. Make sure the second row seatbacks are in the upright
position.
4. Fully lower the head restraints. See Head Restraints 065.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
30 Keys, Doors, and Windows
Keys, Doors, and
Windows
Keys and Locks
Keys (Key Access) . . . . . . . . . . . . 30
Keys (Keyless Access) . . . . . . . . 33
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . 34
Remote Keyless Entry (RKE) System Operation (Keyless
Access) . . . . . . . . . . . . . . . . . . . . . . 35
Remote Keyless Entry (RKE) System Operation (Key
Access) . . . . . . . . . . . . . . . . . . . . . . 41
Remote Vehicle Start . . . . . . . . . . 43
Door Locks . . . . . . . . . . . . . . . . . . . . 44
Power Door Locks . . . . . . . . . . . . . 45
Delayed Locking . . . . . . . . . . . . . . . 46
Automatic Door Locks . . . . . . . . . 46
Lockout Protection . . . . . . . . . . . . . 46
Safety Locks . . . . . . . . . . . . . . . . . . . 47
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . 47
Power Assist Steps . . . . . . . . . . . . 52
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 53
Vehicle Alarm System . . . . . . . . . 53 Immobilizer . . . . . . . . . . . . . . . . . . . . 55
Immobilizer Operation . . . . . . . . . 55
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . 56
Power Mirrors . . . . . . . . . . . . . . . . . . 57
Folding Mirrors . . . . . . . . . . . . . . . . . 57
Heated Mirrors . . . . . . . . . . . . . . . . . 58
Blind Spot Mirrors . . . . . . . . . . . . . . 58
Reverse Tilt Mirrors . . . . . . . . . . . . 59
Interior Mirrors
Interior Rearview Mirrors . . . . . . . 59
Manual Rearview Mirror . . . . . . . . 59
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 60
Child-View Mirror . . . . . . . . . . . . . . 60
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 60
Power Windows . . . . . . . . . . . . . . . 60
Sun Visors . . . . . . . . . . . . . . . . . . . . . 62
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 62
Keys and Locks
Keys (Key Access)
{Warning
Leaving children in a vehicle with
an ignition key or Remote
Keyless Entry (RKE) transmitter is
dangerous and children or others
could be seriously injured or
killed. They could operate the
power window or other controls or
make the vehicle move. The
windows will function with the key
in the ignition or with the RKE
transmitter in the vehicle, and
children or others could be caught
in the path of a closing window.
Do not leave children in a vehicle
with the ignition key or an RKE
transmitter.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
36 Keys, Doors, and Windows
If enabled, the turn signal lamps
flash twice to indicate unlocking has
occurred. If enabled, the exterior
lamps may turn on. SeeVehicle
Personalization 0170.
Pressing
Kon the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 053.
If equipped with auto mirror folding,
pressing and holding
Kfor
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0170.
Press and hold
Kuntil the windows
fully open, if remote window
operation is enabled. See Vehicle
Personalization 0170.
b:Press twice to open or close
the liftgate. Press once to stop the
liftgate from moving.
c: Press twice to open the
liftglass.
7: Press and release to initiate
vehicle locate. The turn signal
lamps flash and the horn sounds
three times. Press and hold
7for more than
three seconds to activate the panic
alarm. The turn signal lamps flash
and the horn sounds repeatedly for
30 seconds. The alarm turns off
when the ignition is turned on or
7
is pressed again. The ignition must
be off for the panic alarm to work.
Keyless Access Operation
The Keyless Access system allows
for doors and the liftgate to be
accessed without pressing the RKE
transmitter button. The RKE
transmitter must be within 1 m (3 ft)
of the liftgate or door being opened.
If the vehicle has this feature, there
will be a button on the outside door
handles.
Keyless Access can be
programmed to unlock all doors on
the first lock/unlock press from the
driver door. See Vehicle
Personalization 0170.
If equipped with memory seats, RKE
transmitters 1 and 2 are linked to
seating positions of memory 1 or 2.
See Memory Seats 069. Keyless Unlocking/Locking from
the Driver Door
When the doors are locked and the
RKE transmitter is within 1 m (3 ft)
of the door handle, pressing the
lock/unlock button on the driver door
handle will unlock the driver door.
If the lock/unlock button is pressed
again within five seconds, all
passenger doors and the liftgate will
unlock.
Driver Side Shown, Passenger
Side Similar

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
38 Keys, Doors, and Windows
Keyless Liftgate Opening
Press the touch pad on the
underside of the liftgate handle to
open the liftgate when all doors are
unlocked, or when the transmitter is
within 1 m (3 ft).
Keyless Liftglass Opening
Press the exterior liftglass button to
open the liftglass when all doors are
unlocked, or when the transmitter is
within 1 m (3 ft).
SeeLiftgate 047.
Key Access
To access a vehicle with a dead
transmitter battery, see Door Locks
0 44.
Programming Transmitters to
the Vehicle
Only RKE transmitters programmed
to the vehicle will work. If a
transmitter is lost or stolen, a
replacement can be purchased and
programmed through your dealer.
The vehicle can be reprogrammed
so that lost or stolen transmitters no longer work. Each vehicle can have
up to eight transmitters matched
to it.
Programming with Two
Recognized Transmitters (Keyless
Access Vehicles Only)
A new transmitter can be
programmed to the vehicle when
there are two recognized
transmitters.
To program, the vehicle must be off
and all transmitters, both currently
recognized and new, must be
with you.
1. Remove the key from the recognized transmitter.
2. Place the two recognized transmitters in the cupholder or
on the passenger seat.
3. Insert the vehicle key into the key lock cylinder on the driver
door handle. Then turn the key
counterclockwise, to the unlock
position, five times within
10 seconds. The Driver Information Center
(DIC) displays READY FOR
REMOTE#2, 3, 4, ETC.
4. Place the new transmitter in
the transmitter pocket/insert.
Open the center console
storage area and the storage
tray. The transmitter pocket/
insert is in front of the storage
area next to the center console
storage area between the
driver and front passenger
seats.

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
42 Keys, Doors, and Windows
may come on and stay on for
20 seconds or until the ignition is
turned on.
If enabled in vehicle personalization,
the turn signal lamps flash twice to
indicate unlocking has occurred.
SeeVehicle Personalization 0170.
If enabled through vehicle
personalization, the exterior lamps
may turn on. See Vehicle
Personalization 0170.
Pressing
Kon the RKE transmitter
disarms the alarm system. See
Vehicle Alarm System 053.
If equipped with auto mirror folding,
pressing and holding
Kfor
one second will unfold the mirrors,
if enabled. See Vehicle
Personalization 0170.
Press and hold
Kuntil the windows
fully open, if remote window
operation is enabled. See Vehicle
Personalization 0170.
b:Press twice to open or close
the liftgate. Press once to stop the
liftgate from moving.
c: Press twice to open the
liftglass.
7: Press and release to initiate
vehicle locate. The turn signal
lamps flash and the horn sounds
three times.
Press and hold
7for more than
three seconds to activate the panic
alarm. The turn signal lamps flash
and the horn sounds repeatedly for
30 seconds. The alarm turns off
when the ignition is turned on or
7
is pressed again. The ignition must
be off for the panic alarm to work.
Programming Transmitters to
the Vehicle
Only RKE transmitters programmed
to this vehicle will work. If a
transmitter is lost or stolen, a
replacement can be purchased and
programmed through your dealer.
Each vehicle can have up to
eight transmitters programmed to it.
See your dealer for transmitter
programming. For the Tahoe Police and Tahoe
Special Service Packages, see the
Tahoe Police and Tahoe Special
Service Packages Supplement.
Battery Replacement
Replace the battery in the
transmitter soon if the REPLACE
BATTERY IN REMOTE KEY
message displays in the DIC.
Caution
When replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
To replace the battery:

Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349385) - 2018 - crc - 11/3/17
Keys, Doors, and Windows 45
Warning (Continued)
permanent injuries or even
death from heat stroke.
Always lock the vehicle
whenever leaving it.
. Outsiders can easily enter
through an unlocked door
when you slow down or stop
the vehicle. Locking the
doors can help prevent this
from happening.
To lock or unlock the doors from
outside the vehicle:
. Press
QorKon the Remote
Keyless Entry (RKE) transmitter.
. Use the key in the driver door.
To lock or unlock the doors from
inside the vehicle:
. Press
QorKon the power door
lock switch.
. Pushing down the manual lock
knob on the driver door will lock
all doors. Pushing down the manual lock knob on a
passenger door will lock only
that door.
. Pulling an interior door handle
will unlock the door. Pulling the
door handle again unlatches it.
Keyless Access
If equipped, the RKE transmitter
must be within 1 m (3 ft) of the
liftgate or door being opened. Press
the button on the door handle to
open. See “Keyless Access
Operation” inRemote Keyless Entry
(RKE) System Operation (Keyless
Access) 035 orRemote Keyless
Entry (RKE) System Operation (Key
Access) 041.
Free-Turning Locks
The door key lock cylinder turns
freely when either the wrong key is
used, or the correct key is not fully
inserted. The free-turning door lock
feature prevents the lock from being
forced open. To reset the lock, turn
it to the vertical position with the
correct key fully inserted. Remove
the key and insert it again. If this does not reset the lock, turn the key
halfway around in the cylinder and
repeat the reset procedure.
Power Door Locks
PressQorKon the Remote
Keyless Entry (RKE) transmitter.
See Remote Keyless Entry (RKE)
System Operation (Keyless Access)
0 35 orRemote Keyless Entry
(RKE) System Operation (Key
Access) 041.
Q:Press to lock the doors.
K:Press to unlock the doors.