2019 GMC SIERRA DENALI relay

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Vehicle Care 351CautionSpilling liquid on any electrical
component on the vehicle may
damage it. Always keep the
covers on any electrical
component.
A fuse puller is available in the left
instrument panel end cap.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 High-beam left Fuses Usage
2 High-beam right
3 Headlamp left

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Vehicle Care 353Fuses Usage
61 VES
62 Integrated chassis
control
module/CVS
63 Trailer battery
65 Auxiliary
underhood
electrical center
66 Cooling fan
motor left
67 Active fuel
management 2
68 –
69 Starter pinion
71 Cooling fan
72 Cooling fan right
73 Trailer stop/turn
lamp left
74 TIM
75 DEFC
76 Electric RNG BDS Fuses Usage
78 Engine control
module
79 Auxiliary battery
80 Cabin
cooling pump
81 Trailer stop/turn
lamp right
82 TIM
83 FTZM
84 Trailer brake
85 ENG
86 Engine control
module
87 Injector B even
88 O2 B sensor
89 O2 A sensor
90 Injector A odd
91 Engine control
module throttle
control
92 Cool fan clutch Relays Usage
5 Headlamp
18 DC/AC inverter
23 Rear window
defogger
35 Parking lamp
36 Run/Crank
43 Second fuel pump
59 A/C clutch
64 Starter motor
70 Starter pinion
77 Powertrain

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Vehicle Care 355
Back The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
F1 Right doors
F2 Left doors
F3 Universal remote
system
F4 –
F5 –
6 Front blower
F8 Lumbar switch
F10 Body control
module 6/Body control
module 7
F11 Seat/CLM
F12 Body control
module 3/Body control
module 5
F14 Mirrors/Windows
module
F17 Steering wheel
controls
F18 VPM/OBS DET Fuses Usage
F19 DLIS
F20 Cooled seats
F21 NOT R/C
F22 Heated steering wheel
F23 MISC R/C
F24 Instrument panel
cluster ignition/
Overhead
F25 Heating, ventilation,
and air conditioning
ignition/Heating,
ventilation, and air
conditioning auxiliary
F26 USB ports/Special
equipment option
retained accessory
power
F27 Accessory power
outlet/retained
accessory power
F28 Accessory power
outlet/Battery

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
356 Vehicle Care Fuses Usage
F30 Sensing and
diagnostic module/
Parking brake
F31 Body control module 4
F32 Special equipment
option/Data link
connection
F33 Body control module 8
F34 Cargo lamp
F40 CGM
F41 Infotainment 1
F42 TCP
F43 –
F44 AVM
F45 Body control module 2
F46 Heating, ventilation,
and air conditioning/
Battery 1
F47 Instrument panel
cluster/Battery
F48 Transmission control
module Fuses Usage
F49 Body control module 1
F50 –
F51 Battery 1
F52 Battery 2
F53 –
F54 Sunroof
F55 Driver power seat
F56 DC DC TRANS 1
F57 DC DC TRANS 2
F58 Infotainment 2
Circuit
Breakers Usage
1 Accessory power
outlet 2
2 Accessory power
outlet 1/Cigarette
Lighter
3 Accessory power
outlet 3
4 Accessory power
outlet 4 Relays Usage
1 Run/Crank
2 Retained accessory
power/Accessory 1
4 Retained accessory
power/Accessory 2
5 –
Instrument Panel Fuse
Block (Left)
The left instrument panel fuse block
access door is on the driver side
edge of the instrument panel.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Vehicle Care 357The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Pull off the cover to access the fuse
block.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown. Fuses Usage
F1 Rear heated seats
left/right
F3 Euro trailer
F4 –
F5 Front Bolster
F6 Heated and cooled
seats left/right
F8 Rear seat
entertainment/Theft
deterrent
F9 Passive entry/Passive
start/Driver seat
module
F10 –
F11 Sunshade
F12 Passenger power seat
F13 Export power take off/
Special equipment
option 1
F14 –
F15 –
F16 AMP

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
358 Vehicle Care Fuses Usage
F17 MFEG
F18 –
F20 Endgate
F22 Rear sliding window
F23 –
F24 –
F25 –
F26 –
F27 –
Circuit
Breakers Usage
CB1 –
Relays Usage
K1 Rear sliding
window open
K2 Rear sliding window
close
K3 MFEG major 1
K4 MFEG minor 1 Relays Usage
K5 MFEG minor 2
K6 MFEG major 2
K7 Anti-theft
K8 –
Wheels and Tires Tires Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer. See
the warranty manual for
information regarding the tire
warranty and where to get
service. For additional
information refer to the tire
manufacturer.
{ Warning.
Poorly maintained and
improperly used tires are
dangerous. .
Overloading the tires can
cause overheating as a
result of too much
flexing. There could be a
blowout and a serious
crash. See Vehicle Load
Limits 0 209 .
(Continued)

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
448 OnStar Press
= to:
.
Open the OnStar app on the
infotainment display. See the
infotainment manual for
information on how to use the
OnStar app.
Or
.
Make a call, end a call,
or answer an incoming call.
.
Give OnStar Hands-Free Calling
voice commands.
.
Give OnStar Turn-by-Turn
Navigation voice commands.
.
Obtain and customize the Wi-Fi
hotspot name or SSID and
password, if equipped.
Press
Q to 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 Assistance. .
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 Assistance, Advisors
can locate a nearby service provider
to help with a flat tire, a battery
jump, or an empty gas tank.