In Brief 1-19
Roadside Service
U.S.:1-866-HUMMER6 (486-6376)
TTY Users: 1-888-889-2438
Canada: 1-800-268-6800
As the owner of a new HUMMER,
you are automatically enrolled in the
Roadside Service program. This
program provides technically trained
advisors who are available 24 hours
a day, 365 days a year, minor repair
information or towing arrangements.
Roadside Service and OnStar
If you have a current OnStar
subscription, press the OnStar
button and the current GPS location
will be sent to an OnStar Advisor
who will assess your problem,
contact Roadside Assistance, and
relay exact location to get you the
help you need. Online Owner Center
The Owner Center is a
complimentary service that includes
online service reminders, vehicle
maintenance tips, online owner
manual, special privileges
and more.
Sign up today at:
www.gmownercenter.com/
hummer
(U.S.).
OnStar®
OnStar®uses several innovative
technologies and live advisors to
provide a wide range of safety,
security, navigation, diagnostics,
and calling services. Automatic Crash Response
In a crash, built in sensors can
automatically alert an OnStar
advisor who is immediately
connected to the vehicle to see
if you need help.
How OnStar Service Works
Q:
This blue button connects you
to a specially trained OnStar advisor
to verify your account information
and to answer questions.
]: Push this red emergency
button to get priority help from
specially trained OnStar emergency
advisors.
X: Push this button for hands‐free,
voice‐activated calling and to give
voice commands for turn‐by‐turn
navigation.
Vehicle Care 10-41
FuseUsage
1 Heated Seats
2 Grille Guard
3 Stop Lamp
(H3T Only)
4 Roof Rack Lamps
5 Battery Ignition
Switch
6 Front Wiper
7 Regulated Voltage
Control Power
8 Power Locks
9 Sunroof, Front
Washer Pump
10 Accessories (SPO) 11 Not Used
12 Transfer Case
Control Module
13 Radio
14 Body Control
Module Fuse
Usage
15 Rear Wiper Motor
(H3 Only)
16 Rear Wiper Pump
Switch (H3 Only)
17 Air Injection Reactor
(AIR) Pump Relay/
Transmission
Control Module
(TCM) (V8 Only)
18 Rear Vision Camera
19 Cluster
20 Rear Turn Lamp,
Hazard Lamp
21 Powertrain Control
Module 1
22 Mass Air Flow
Sensor, Canister
Vent Purge Solenoid
23 Injector/V8 Coil
24 Fog Lamp
25 Powertrain Control
Module B Fuse
Usage
26 Transmission
Control
Module (TCM)
27 Airbags
28 Not Used
29 Antilock Brake
System, StabiliTrak
®
30Rear Window
Defogger
31 Canister Vent
32 Regulated Voltage
Control Sensor
33 Ignition 1
34 Transmission
35 Cruise Control,
Miscellaneous
36 Horn
37 Driver Side Rear
Park Lamp
38 Amplifier
Vehicle Care 10-43
RelayUsage
66 Stop Lamp
(H3T Only)
69 Fog Lamp
70 High, Low Beam
Headlamps
71 Rear Defogger
72 Windshield Wiper
On/Off
73 Windshield Wiper
High/Low
74 Horn Relay
Usage
75 Headlamp
76 Air Conditioning
Clutch
77 Powertrain Control
Module (Starter)
78 Run, Crank
79 Daytime Running
Lamps
80 Air Injection Reactor
(AIR) Solenoid
81 Powertrain Relay
Usage
86 Back-up
87 Ignition 3 (Heating,
Ventilation, Air
Conditioning)
88 Retained Accessory
Power/Accessory
89 Park Lamp
Diode Usage
65 Wiper Diode
90 Air Conditioning
Clutch Diode
