2020 CHEVROLET LOW CAB FORWARD remote start

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500 HD/XD/5500 HD/XD
Owner Manual (GMNA-Localizing-U.S.-13337621) - 2020 - crc - 12/5/18
Keys, Doors, and Windows 13
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . 14
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . . 14
Getting In and Out of the Vehicle . . . . . . . . . . . . . . . . . . . . . . . 17
Door Locks . . . . . . . . . . . . . . . . . . . . 18
Power Door Locks . . . . . . . . . . . . . 21
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 21
Exterior Mirrors
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 21
Heated Mirrors . . . . . . . . . . . . . . . . . 22
Windows
Power Windows . . . . . . . . . . . . . . . 23
Sun Visors . . . . . . . . . . . . . . . . . . . . . 25
Keys and Locks
Keys
1. Main Key
2. Spare Key
3. Metal plate with key code
One key (1) can operate all the
locks on the vehicle. Keep one of
the two keys provided as a
spare (2). Record the key code
numbers. Both sides of the key are identical,
so you can insert the key in the
engine control switch without
worrying about which way you
insert it.
The key code is indicated on a
separate metal plate (3) in order to
prevent it from being acquired by an
unauthorized person.
Where is the Key Used?
Where For What
Engine Control
Switch Starting and
shutting down
the engine
Front doors Locking and unlocking the
doors.
Wipe off the key to remove any dirt
or dust, etc. before using it.
To prevent theft, store the metal
plate with key code in a safe place
other than the vehicle.
Should you lose the key, please
give the key number to the nearest
dealer. The dealer will be able to
duplicate your key.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500 HD/XD/5500 HD/XD
Owner Manual (GMNA-Localizing-U.S.-13337621) - 2020 - crc - 12/5/18
Infotainment System 109
Depending on the
Bluetooth-compatible portable
device that is connected to this unit,
the music will not start and may be
paused.
When the player is connected to an
Audio Video Remote Control Profile
(AVRCP) Version 1.0 compatible
portable device, STREAMING
displays and the functions of your
devices may be partially limited.
Stop Playback
Switch to another audio mode.
Pausing the Music
Press 3 to pause the music.
Press 4 to resume.
Track Selection
Press the
y zto select the track
of your choice.
y: Advance to the next track.
z: Return to the beginning of the
track being played. To return to the
previous track, press the
zagain. Operation of the portable device via
this unit differs depending on the
specifications of the portable device.
Fast Forwarding/Fast Reversing
Press and hold
y zto fast
forward or fast reverse the track.
y: Fast forward.
z: Fast reverse.
To stop fast forward or fast reverse,
release the button.
Operation of the portable device via
this unit differs depending on the
specifications of the portable device.
Selecting the Album
Press 5 or 6 to select an album.
n: Advance to the next album.
q: Return to previous album.
Operation of the portable device via
this unit differs depending on the
specifications of the portable device. Repeat Playback
Press 1 to repeat the same track
being played.
wappears on the
display. To cancel, press 1 twice.
Press 1 twice to repeat the same
album being played.
After the player has played the last
file, it starts playing the first file of
the same album. FLD
wappears
on the display.
Operation of the portable device via
this unit differs depending on the
specifications of the portable device.
Random Playback
Press 2 to play all tracks in the
Bluetooth Audio in random order.
vis displayed.
To cancel, press 2 twice.
Press 2 twice to playback tracks on
the album being played in random
order. After the player has played
the last track, it starts playing the
first track of the same album.
FLD
vis displayed.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500 HD/XD/5500 HD/XD
Owner Manual (GMNA-Localizing-U.S.-13337621) - 2020 - crc - 12/5/18
230 Vehicle Care
General Information
Your authorized dealer has trained
technicians and genuine parts to
service your vehicle properly. For
expert advice and quality service,
see your authorized dealer.
California Proposition
65 Warning
{Warning
Most motor vehicles, including
this one, as well as many of its
service parts and fluids, contain
and/or emit chemicals known to
the State of California to cause
cancer and birth defects or other
reproductive harm. Engine
exhaust, many parts and
systems, many fluids, and some
component wear by-products
contain and/or emit these
chemicals. For more information
go to www.P65Warnings.ca.gov/
passenger-vehicle.See
Battery - North America 0259,
Jump Starting - North America
0 301, Engine Exhaust 0168, and
the back cover.
California Perchlorate
Materials Requirements
Certain types of automotive
applications, such as airbag
initiators, seat belt pretensioners,
and lithium batteries contained in
remote keyless transmitters, may
contain perchlorate materials.
Special handling may be necessary.
For additional information, see
www.dtsc.ca.gov/hazardouswaste/
perchlorate.
Accessories and
Modifications
Factory-Approved Accessories
Your dealer can furnish a wide
range of comfort, convenience, and
safety accessories, especially
designed for you and your new
truck. They can install all of the
safety accessories you will need to comply with local, state and D.O.T.
regulations and advise you how to
comply with these regulations.
Be sure to ask your authorized
dealer about the accessories.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500 HD/XD/5500 HD/XD
Owner Manual (GMNA-Localizing-U.S.-13337621) - 2020 - crc - 12/5/18
368 Index
Fluid (cont'd)Power Steering . . . . . . . . . . . . . . . 252
Washer . . . . . . . . . . . . . . . . . . . . . . . 252
Frequency Statement
Radio . . . . . . . . . . . . . . . . . . . . . . . . . 362
Front Seat Position Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 26
Fuel Biodiesel . . . . . . . . . . . . . . . . . . . . . 219
Cold Weather Operation . . . . . . 221
Diesel Engines . . . . . . . . . . . . . . . 218
Economy, Driving for Better . . . 129
Filling the Tank . . . . . . . . . . . . . . . 225
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Running out of Fuel . . . . . . . . . . . 224
Water in Fuel . . . . . . . . . . . . . . . . . 221
Fuel for Diesel Engines . . . . . . . . . 218
G
Gauges
Diesel Exhaust Fluid (DEF) . . . . . 60
Engine Coolant Temperature . . . 60
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Odometer . . . . . . . . . . . . . . . . . . . . . . . 58
Speedometer . . . . . . . . . . . . . . . . . . . 58
Tachometer . . . . . . . . . . . . . . . . . . . . . 59
Trip Odometer . . . . . . . . . . . . . . . . . . 58 Gauges (cont'd)
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . . . 56
General Information
Vehicle Care . . . . . . . . . . . . . . . . . . 230
Getting In and Out of the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 17
Glove Box . . . . . . . . . . . . . . . . . . . . . . . 43
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 358
H
Hazard Warning Flashers . . . . . . . . 82
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . 267
Bulb Replacement . . . . . . . 267, 270
Daytime Running Lamps(DRL) Indicator Light . . . . . . . . . . 69
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 81
High-Beam On Light . . . . . . . . . . . . 69
High/Low Beam Changer . . . . . . . 81
Heated Mirrors . . . . . . . . . . . . . . . . . . . 22
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 163
Heating . . . . . . . . . . . . . . . . . . . . . . . . . 121
High Idle System . . . . . . . . . . . . . . . 165
High-Beam On Light . . . . . . . . . . . . . 69
Hill and Mountain Roads . . . . . . . . 141 Hooks
Shopping Bag . . . . . . . . . . . . . . . . . . 45
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
I
Idle Shutdown . . . . . . . . . . . . . . . . . . 164
Idle Shutdown Light . . . . . . . . . . . . . 68
Ignition Positions . . . . . . . . . . . . . . . 157
Information Publication Ordering . . . . . . . . . . 362
Information on Loading the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 46
Instrument Cluster . . . . . . . . . . . . . . . 57
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . . 43
Instrument Panel
Overview . . . . . . . . . . . . . . . . . 8, 10, 11
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 301
K
Keyless EntryRemote (RKE) System . . . . . . . . . 14
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13