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Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
Infotainment System 151
2. Say“Bluetooth.”
3. Say “List.”
Deleting a Paired Phone
If the phone name you want to
delete is unknown, see “Listing All
Paired and Connected Phones.”
1. Press and hold
b/gfor
two seconds.
2. Say “Bluetooth.”
3. Say “Delete.” The system asks
which phone to delete.
4. Say the name of the phone you want to delete.
Connecting to a Different Phone
To connect to a different cell phone,
the Bluetooth system looks for the
next available cell phone in the
order in which all the available cell
phones were paired. Depending on
which cell phone you want to
connect to, you may have to use
this command several times.
1. Press and hold
b/gfor
two seconds. 2. Say
“Bluetooth.”
3. Say “Change phone.”
. If another cell phone is
found, the response will be
“ is now
connected.”
. If another cell phone is not
found, the original phone
remains connected.
Storing and Deleting Phone
Numbers
The system can store up to 30
phone numbers as name tags in the
Hands-Free Directory that is shared
between the Bluetooth and OnStar
systems, if equipped.
The following commands are used
to delete and store phone numbers.
Store : This command will store a
phone number, or a group of
numbers as a name tag.
Digit Store : This command allows
a phone number to be stored as a
name tag by entering the digits one
at a time. Delete :
This command is used to
delete individual name tags.
Delete All Name Tags : This
command deletes all stored name
tags in the Hands-Free Calling
Directory and the OnStar
Turn-by-Turn Destinations Directory,
if equipped.
Using the “Store”Command
1. Press and hold
b/gfor
two seconds.
2. Say “Store.”
3. Say the phone number or group of numbers you want to
store all at once with no
pauses, then follow the
directions given by the system
to save a name tag for this
number.
Using the “Digit Store” Command
If an unwanted number is
recognized by the system, say
“Clear” at any time to clear the last
number.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
154 Infotainment System
3. Use the dial or call commandto dial the number of the third
party to be called.
4. Once the call is connected, press
b/gto link all callers
together.
Ending a Call
Pressc/xto end a call.
Muting a Call
During a call, all sounds from inside
the vehicle can be muted so that the
person on the other end of the call
cannot hear them.
. To mute a call, press
b/g, and
then say “Mute call.”
. To cancel mute, press
b/g,
and then say “Un-mute call.”
Transferring a Call
Audio can be transferred between
the Bluetooth system and the cell
phone.
The cell phone must be paired and
connected with the Bluetooth
system before a call can be transferred. The connection process
can take up to two minutes after the
ignition is turned to on.
Transferring Audio from the
Bluetooth System to a Cell Phone
During a call with the audio in the
vehicle:
1. Press
b/g.
2. Say “Transfer Call.”
Transferring Audio to the
Bluetooth System from a Cell
Phone
During a call with the audio on the
cell phone, press
b/g. The audio
transfers to the vehicle. If the audio
does not transfer to the vehicle, use
the audio transfer feature on the cell
phone. See your cell phone
manufacturer's user guide for more
information.
Voice Pass-Thru
Voice pass-thru allows access to the
voice recognition commands on the
cell phone. See your cell phone
manufacturer's user guide to see if
the cell phone supports this feature.
To access contacts stored in the cell
phone:
1. Press and hold
b/gfor
two seconds.
2. Say “Bluetooth.” This command
can be skipped.
3. Say “Voice.”The system
responds “OK, accessing
.”
The cell phone's normal prompt
messages will go through their cycle
according to the phone's operating
instructions.
Dual Tone Multi-Frequency
(DTMF) Tones
The Bluetooth system can send
numbers and the numbers stored as
name tags during a call. You can
use this feature when calling a

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
Infotainment System 155
menu-driven phone system.
Account numbers can also be
stored for use.
Sending a Number or Name Tag
During a Call1. Press
b/g. The system
responds “Ready,”followed by
a tone.
2. Say “Dial.”
3. Say the number or name tag to send.
Clearing the System
Unless information is deleted out of
the in-vehicle Bluetooth system, it
will be retained indefinitely. This
includes all saved name tags in the
phone book and phone pairing
information. For information on how
to delete this information, see the
previous section “Deleting a Paired
Phone” and the previous sections
on deleting name tags.
Other Information
The Bluetooth word mark and logos
are owned by the Bluetooth SIG,
Inc. and any use of such marks by General Motors is under license.
Other trademarks and trade names
are those of their respective owners.
See
Radio Frequency Statement
0 328.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
194 Driving and Operating
1. View displayed by thecamera
1. View displayed by thecamera
2. Corners of the rear bumper
Displayed images may be further or
closer than they appear. The area
displayed is limited and objects that
are close to either corner of the
bumper or under the bumper do not
display.
When the System Does Not
Seem To Work Properly
The RVC system might not work
properly or display a clear image if:
. It is dark.
. The sun or the beam of
headlamps is shining directly
into the camera lens.
. Ice, snow, mud, or anything else
builds up on the camera lens.
Clean the lens, rinse it with
water, and wipe it with a soft
cloth.
. The back of the vehicle is in an
accident. The position and
mounting angle of the camera
can change or the camera can
be affected. Be sure to have the
camera and its position and
mounting angle checked at your
dealer. Troubleshooting
If the vehicle is in R (Reverse) and
a blue screen is displayed in the
mirror and then the display shuts
off, see your dealer for service.
Parking Assist
If equipped, the Rear Parking Assist
(RPA) system uses sensors on the
rear bumper to assist with parking
and avoiding objects while in
R (Reverse).
{Warning
The parking assist system does
not detect children, pedestrians,
bicyclists, animals, or objects
below the bumper or that are too
close or too far from the vehicle.
It is not available at speeds
greater than 8 km/h (5 mph). To
prevent injury, death, or vehicle
damage, even with parking assist,
always check the area around the
vehicle and check all mirrors
before backing.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
210 Driving and Operating
State and local regulations may also
require the trailer to have its own
braking system if loaded above a
certain threshold. These
requirements vary from state to
state.
Be sure to read and follow the
instructions for the trailer brakes so
they are installed, adjusted, and
maintained properly.
Do not tap into the vehicle's
hydraulic brake system.
Trailer Wiring Harness
The optional heavy-duty trailer
wiring package includes a wiring
harness, with a seven-pin connector
at the rear of the vehicle and a
four-wire harness assembly under
the driver side of the instrument
panel. The four-wire harness
assembly comes without a
connector.
If the vehicle does not have a trailer
hitch, the seven-wire harness
assembly with connector is taped
together and located in a frame
pocket at the driver side rear left
corner of the frame.If the vehicle has a trailer hitch, the
seven-wire harness assembly with
connector is attached to a bracket
on the hitch platform. In both cases,
the seven-wire harness has a
connector and includes a 30-amp
feed wire.
Use only a round, seven-wire
connector with flat blade terminals
meeting SAE J2863 specifications
for proper electrical connectivity.
The seven-wire harness connector
contains the following trailer circuits:
.
Light Green: Back-up Lamps
(10A fuse)**
. White: Ground
. Dark Blue: Trailer Brake Signal
. Dark Green: Right Rear Stop
and Turn Signal*
. Red/Black Stripe: Battery Feed
(30A Fuse)
. Brown: Trailer Park Lamp
Supply Voltage (15A fuse)**
. Yellow: Left Rear Stop and Turn
Signal * The four-wire harness (without
connector) contains the following
circuits:
.
Black: Ground
. Red/White: Battery Feed
. Dark Blue: Trailer Brake Signal
. Light Blue: CHMSL/Stoplamp
Supply Voltage
* If the vehicle is a cutaway with
trailer provisions, a 15 amp fuse will
be shared for both left/stop trailer
turn and right/stop trailer turn
signals. However, the cutaway
lighting connector will have a
10 amp fuse for each signal.
** If the vehicle is a cutaway with
trailer provisions, a 15 amp fuse will
be shared for trailer park lamps and
cutaway rear lighting connector park
lamps. Also, a 10 amp fuse will be
shared for trailer back-up lamps and
cutaway rear lighting connector
back-up lamps.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
332 OnStar
OnStar
OnStar Overview
OnStar Overview . . . . . . . . . . . . . 332
OnStar Services
Emergency . . . . . . . . . . . . . . . . . . . 333
Security . . . . . . . . . . . . . . . . . . . . . . 334
Navigation . . . . . . . . . . . . . . . . . . . . 334
Connections . . . . . . . . . . . . . . . . . . 335
Diagnostics . . . . . . . . . . . . . . . . . . . 337
OnStar Additional Information
OnStar AdditionalInformation . . . . . . . . . . . . . . . . . . 338
OnStar Overview
=Voice Command Button
QBlue OnStar Button
>Red Emergency Button
This vehicle may be equipped with a
comprehensive, in-vehicle system
that can connect to an OnStar
Advisor for Emergency, Security,
Navigation, Connections, and
Diagnostics Services. OnStar
services may require a paid service
plan and data plan. OnStar requires
the vehicle battery and electrical
system, cellular service, and GPS
satellite signals to be available and
operating. OnStar acts as a link to
existing emergency service
providers. OnStar may collect
information about you and your
vehicle, including location
information. See OnStar User Terms, Privacy Statement, and
Software Terms for more details
including system limitations at
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
The OnStar system status light is
next to the OnStar buttons. If the
status light is:
.
Solid Green: System is ready.
. Flashing Green: On a call.
. Red: Indicates a problem.
. Off: System is off. Press
Q
twice to speak with an OnStar
Advisor.
Press
Qor call 1-888-4ONSTAR
(1-888-466-7827) to speak to an
Advisor.
Functionality of the Voice Command
button may vary by vehicle and
region.

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
Index 345
Automatic (cont'd)Transmission . . . . . . . . . . . . . . . . . 182
Transmission Fluid . . . . . . 223, 226
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . . . 185
Shift Lock Control FunctionCheck . . . . . . . . . . . . . . . . . . . . . . . 241
Auxiliary Devices . . . . . . . . . . . . . . . . . . . . . . . 143
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . . 138
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . 239
B
Battery Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . 127
Load Management . . . . . . . . . . . . 127
Power Protection . . . . . . . . . . . . . 127
Battery - North America . . . . 238, 286
Blade Replacement, Wiper . . . . . 242
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . . 148
Brake
System Warning Light . . . . . . . . 107
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 236 Antilock . . . . . . . . . . . . . . . . . . . . . . . 186
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 188 Brakes (cont'd)
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Parking . . . . . . . . . . . . . . . . . . . . . . . 187
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 164
Break-In, New Vehicle . . . . . . . . . . 173
Bulb Replacement
Center High-MountedStoplamp (CHMSL) . . . . . . . . . 246
Front Turn Signal,
Sidemarker, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . . . 245
Halogen Bulbs . . . . . . . . . . . . . . . . 244
Headlamp Aiming . . . . . . . . . . . . . 244
Headlamps . . . . . . . . . . . . . . . . . . . 244
License Plate Lamps . . . . . . . . . 247
Taillamps . . . . . . . . . . . . . . . . . . . . . 245
Buying New Tires . . . . . . . . . . . . . . . 271
C
Calibration . . . . . . . . . . . . . . . . . . . . . . . 93
California Fuel Requirements . . . . . . . . . . . 198
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 215
California Proposition
65 Warning . . . . . . . . . .214, 238, 286, Back CoverCamera
Rear Vision (RVC) . . . . . . . . . . . . 193
Canadian Vehicle Owners . . . . . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . . . 315
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 181
Winter Driving . . . . . . . . . . . . . . . . 167
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . . . 88
Cargo Door Relocking . . . . . . . . . . . 30
Caution, Danger, and Warning . . . . 2
CD Player . . . . . . . . . . . . . . . . . . . . . . 138
Center High-Mounted
Stoplamp (CHMSL) . . . . . . . . . . . 246
Chains, Tire . . . . . . . . . . . . . . . . . . . . 276
Charging System Light . . . . . . . . . 104
Check
Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 105
Ignition Transmission Lock . . . 242
Child Restraints Infants and Young Children . . . . . 70
Lower Anchors and Tethersfor Children . . . . . . . . . . . . . . . . . . . 75
Older Children . . . . . . . . . . . . . . . . . . 68
Securing . . . . . . . . . . . . . . . . . . . . 82, 84
Systems . . . . . . . . . . . . . . . . . . . . . . . . 72

Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374212) - 2018 - crc - 2/2/18
350 Index
MirrorsConvex . . . . . . . . . . . . . . . . . . . . . . . . . 36
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 37
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 37
Manual . . . . . . . . . . . . . . . . . . . . . . . . . 36
Manual Rearview . . . . . . . . . . . . . . . 37
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Trailer Tow . . . . . . . . . . . . . . . . . . . . . . 36
Mirrors, Interior Rearview . . . . . . . . 37
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 264
Multi-band Antenna . . . . . . . . . . . . . 138
N
Navigation OnStar . . . . . . . . . . . . . . . . . . . . . . . 334
New Vehicle Break-In . . . . . . . . . . . 173
Noise Control System . . . . . . . . . . 240
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . 99 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 165
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 220
Engine Oil Life System . . . . . . . 222
Engine Oil Pressure Gauge . . . 100 Oil (cont'd)
Pressure Light . . . . . . . . . . . . . . . . 109
Older Children, Restraints . . . . . . . 68
Online Owner Center . . . . . . . . . . . 321
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 331
OnStar Additional Information . . . . . . . . . . . . . . . . . . . . 338
OnStar Connections . . . . . . . . . . . . 335
OnStar Diagnostics . . . . . . . . . . . . . 337
OnStar Emergency . . . . . . . . . . . . . 333
OnStar Navigation . . . . . . . . . . . . . . 334
OnStar Overview . . . . . . . . . . . . . . . 332
OnStar Security . . . . . . . . . . . . . . . . 334
OnStar System . . . . . . . . . . . . . . . . . 148
Operation Infotainment System . . . . . . . . . . 133
Ordering Service Publications . . . . . . . . . . 327
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Overheating, Engine . . . . . . . . . . . . 233
Overview . . . . . . . . . . . . . . . . . . 130, 132
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 179
Shifting Out of . . . . . . . . . . . . . . . . 180 Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . . . 187
Brake and P (Park)
Mechanism Check . . . . . . . . . . 242
Over Things That Burn . . . . . . . 180
Parking Assist . . . . . . . . . . . . . . . . . . 194
Perchlorate Materials Requirements, California . . . . . . 215
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . .116
Phone
Bluetooth . . . . . . . . . . . . . . . . . . . . . 148
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 30
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . 95
Protection, Battery . . . . . . . . . . . . 127
Retained Accessory (RAP) . . . 177
Seat Adjustment . . . . . . . . . . . . . . . . 42
Steering Fluid . . . . . . . . . . . . . . . . . 235
Windows . . . . . . . . . . . . . . . . . . . . . . . 38
Pregnancy, Using Seat Belts . . . . 54
Privacy Vehicle Data Recording . . . . . . . 330
Program
Courtesy Transportation . . . . . . 324