2015 GMC SAVANA PASSENGER service

Black plate (23,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
Instruments and Controls 5-23
Security Light
The security light should come on
briefly as the engine is started. If it
does not come on, have the vehicle
serviced by your dealer. If the
system is working normally, the
indicator light turns off.
If the light stays on and the engine
does not start, there could be a
problem with the theft-deterrent
system. SeeImmobilizer Operation
on page 2-11.
High-Beam On Light
This light comes on when the
high-beam headlamps are in use.
See Headlamp High/Low-Beam
Changer on page 6-2.
Cruise Control Light
This light comes on when the cruise
control is set.
This light goes out when the cruise
control is canceled. See Cruise
Control on page 9-32.
Information Displays
Driver Information
Center (DIC)
This vehicle has a DIC.
All messages will appear in the DIC
display at the bottom of the
instrument cluster.
The DIC comes on when the ignition
is on. After a short delay, the DIC
will display the information that was
last displayed before the engine
was turned off.
The DIC displays trip, fuel, and
vehicle system information, and
warning messages if a system
problem is detected.
If the vehicle has these features, the
DIC also displays the compass
direction and the outside air
temperature when viewing the trip
and fuel information. The compass
direction appears on the top right
corner of the DIC display. The
outside air temperature

Black plate (24,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
5-24 Instruments and Controls
automatically appears in the bottom
right corner of the DIC display.
If there is a problem with the system
that controls the temperature
display, the numbers will be
replaced with dashes. If this occurs,
have the vehicle serviced by your
dealer.
If the vehicle has a diesel engine,
see the Duramax diesel
supplement.
DIC Operation and Displays
The DIC has different displays
which can be accessed by pressing
the DIC buttons on the instrument
panel, next to the instrument cluster.DIC ButtonsThe buttons are the trip/fuel, vehicle
information, customization, and set/
reset buttons. The button functions
are detailed in the following pages.
3(Trip/Fuel):
Press this button
to display the odometer, trip
odometers, fuel range, average
economy, fuel used, timer, average
speed, and digital tachometer.
T(Vehicle Information): Press
this button to display the oil life, rear
park assist, units, tire pressure
readings for vehicles with the Tire
Pressure Monitor System (TPMS),
engine hours, Tire Pressure Monitor
System (TPMS) programming for
vehicles with the TPMS and without
a Remote Keyless Entry (RKE)
transmitter, and compass zone and
compass calibration on vehicles
with this feature.
U(Customization): Press this
button to customize the feature
settings on the vehicle. See Vehicle
Personalization on page 5-37 for
more information.
V(Set/Reset): Press this button to
set or reset certain functions and to
turn off or acknowledge messages
on the DIC.

Black plate (28,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
5-28 Instruments and Controls
If a low tire pressure condition is
detected by the system while
driving, a message advising you to
check the pressure in a specific tire
will appear in the display. SeeTire
Pressure on page 10-49 andTire
Messages on page 5-35.
If the tire pressure display shows
dashes instead of a value, there
may be a problem with the vehicle.
If this consistently occurs, see your
dealer for service.
Engine Hours
Press
Tuntil ENGINE HOURS
displays. This display shows the
total number of hours the engine
has run.
Relearn Tire Positions
The vehicle may have this display.
To access this display, the vehicle
must be in P (Park). If the vehicle
has the Tire Pressure Monitor
System (TPMS), after rotating the
tires or after replacing a tire or sensor, the system must re-learn the
tire positions. To re-learn the tire
positions, see
Tire Pressure Monitor
System on page 10-50. See Tire
Inspection on page 10-55, Tire
Rotation on page 10-55 andTire
Messages on page 5-35.
Change Compass Zone
The vehicle may have this feature.
To change the compass zone
through the DIC, see Compass on
page 5-4.
Calibrate Compass
The vehicle may have this feature.
The compass can be manually
calibrated. To calibrate the compass
through the DIC, see Compass on
page 5-4.
Blank Display
This display shows no information.
Vehicle Messages
Messages displayed on the DIC
indicate the status of the vehicle or
some action may be needed to
correct a condition. Multiple
messages may appear one after
another.
The messages that do not require
immediate action can be
acknowledged and cleared by
pressing
V(Set/Reset).
The messages that require
immediate action cannot be cleared
until that action is performed.
All messages should be taken
seriously and clearing the message
does not correct the problem.
The following are the possible
messages and some information
about them.
If the vehicle has a diesel engine,
see the Duramax diesel
supplement.

Black plate (29,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
Instruments and Controls 5-29
Battery Voltage and
Charging Messages
SERVICE BATTERY
CHARGING SYSTEM
On some vehicles, this message
displays if there is a problem with
the battery charging system. Under
certain conditions, the charging
system light may also turn on in the
instrument cluster. SeeCharging
System Light on page 5-16. Driving
with this problem could drain the
battery. Turn off all unnecessary
accessories. Have the electrical
system checked as soon as
possible. See your dealer.
Brake System Messages
SERVICE BRAKE SYSTEM
This message displays along with
the brake system warning light if
there is a problem with the brake
system. See Brake System Warning
Light on page 5-19. If this message
appears, stop as soon as possible and turn off the vehicle. Restart the
vehicle and check for the message
on the DIC display. If the message
is still displayed or appears again
when you begin driving, the brake
system needs service as soon as
possible. See your dealer.
Compass Messages
CALIBRATING: DRIVE IN
CIRCLES
This message displays when
calibrating the compass. Drive the
vehicle in circles at less than 8 km/h
(5 mph) to complete the calibration.
See
Compass on page 5-4 for more
information.
CALIBRATION COMPLETE
This message displays when the
compass calibration is complete.
See Compass on page 5-4 for more
information.
Door Ajar Messages
CARGO DOOR OPEN
This message displays and a chime
sounds if the cargo door is open
while the ignition is in ON/RUN.
Turn off the vehicle and check the
cargo door. Restart the vehicle and
check for the message on the DIC
display.
DRIVER DOOR OPEN
This message displays and a chime
sounds if the driver door is not fully
closed and the vehicle is in a drive
gear. Stop and turn off the vehicle,
check the door for obstructions, and
close the door again. Check to see
if the message still appears on
the DIC.
LEFT REAR DOOR OPEN
On some vehicles, this message
displays and a chime sounds if the
driver side rear door is not fully
closed and the vehicle is in a drive
gear. Stop and turn off the vehicle,
check the door for obstructions, and

Black plate (31,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
Instruments and Controls 5-31
message. SeeEngine Oil on
page 10-6 andMaintenance
Schedule on page 11-3.
ENGINE OIL LOW ADD OIL
If the vehicle has an oil level sensor,
this message displays if the oil level
in the vehicle is low. Check the oil
level and correct it as necessary.
You may need to let the vehicle cool
or warm up and cycle the ignition to
be sure this message clears. See
Engine Oil on page 10-6.
OIL PRESSURE LOW STOP
ENGINE
This message displays if low oil
pressure levels occur. Stop the
vehicle as soon as safely possible
and do not operate it until the cause
of the low oil pressure has been
corrected. Check the oil as soon as
possible and have the vehicle
serviced by your dealer. See Engine
Oil on page 10-6.
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays and a chime
sounds when the cooling system
temperature gets too hot and the
engine further enters the engine
coolant protection mode. See
Engine Overheating on page 10-18
for further information.
This message also displays when
the engine power is reduced.
Reduced engine power can affect
the vehicle's ability to accelerate.
If this message is on, but there is no
reduction in performance, proceed
to your destination. The
performance may be reduced the
next time the vehicle is driven. The
vehicle may be driven at a reduced
speed while this message is on, but
acceleration and speed may be
reduced. Anytime this message
stays on, the vehicle should be
taken to your dealer for service as
soon as possible.
Fuel System Messages
FUEL LEVEL LOW
This message displays and a chime
sounds if the fuel level is low. Refuel
as soon as possible. See Fuel
Gauge on page 5-11 andFuel on
page 9-39 for more information.
TIGHTEN GAS CAP
This message may display along
with the check engine light on the
instrument cluster if the fuel cap is
not tightened properly. See
Malfunction Indicator Lamp on
page 5-16. Reinstall the fuel cap
fully. SeeFilling the Tank on
page 9-41. The diagnostic system
can determine if the fuel cap has
been left off or improperly installed.
A loose or missing fuel cap allows
fuel to evaporate into the
atmosphere. A few driving trips with
the cap properly installed should
turn this light and message off.

Black plate (32,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
5-32 Instruments and Controls
Key and Lock Messages
REPLACE BATTERY IN
REMOTE KEY
This message displays if a Remote
Keyless Entry (RKE) transmitter
battery is low. The battery needs to
be replaced in the transmitter. See
“Battery Replacement”under
Remote Keyless Entry (RKE)
System Operation on page 2-2.
Lamp Messages
AUTOMATIC LIGHT
CONTROL OFF
This message displays when the
automatic headlamps are turned off.
See Exterior Lamp Controls on
page 6-1.
AUTOMATIC LIGHT
CONTROL ON
This message displays when the
automatic headlamps are turned on.
See Exterior Lamp Controls on
page 6-1.
TURN SIGNAL ON
This message displays and a chime
sounds if a turn signal is left on for
1.2 km (0.75 mi). Move the turn
signal lever to the off position.
Object Detection System
Messages
PARK ASST BLOCKED SEE
OWNERS MANUAL
This message displays if there is
something interfering with the Rear
Parking Assist (RPA) system. See
Parking Assist on page 9-35.
PARK ASSIST OFF
After the vehicle has been started,
this message displays to remind the
driver that the Rear Parking Assist
(RPA) system has been turned off.
Press the set/reset button or the trip
odometer reset stem to
acknowledge this message and
clear it from the DIC display. To turn
the RPA system back on, see
Parking Assist on page 9-35.
SERVICE PARK ASSIST
This message displays if there is a
problem with the Rear Parking
Assist (RPA) system. Do not use
this system to help you park. See
Parking Assist on page 9-35. See
your dealer for service.
Ride Control System
Messages
SERVICE STABILITRAK
If the vehicle has StabiliTrak®and
this message displays, it means
there may be a problem with the
StabiliTrak system. If you see this
message, try to reset the system.
Stop; turn off the engine for at least
15 seconds; then start the engine
again. If this message still comes
on, it means there is a problem. You
should see your dealer for service.
The vehicle is safe to drive,
however, you do not have the
benefit of StabiliTrak, so reduce
your speed and drive accordingly.

Black plate (33,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
Instruments and Controls 5-33
SERVICE TRACTION
CONTROL
If the vehicle has StabiliTrak, this
message displays when there is a
problem with the Traction Control
System (TCS). When this message
displays, the system will not limit
wheel spin. Adjust your driving
accordingly. See your dealer for
service. SeeTraction Control/
Electronic Stability Control on
page 9-29.
STABILITRAK INITIALIZING
If the vehicle has StabiliTrak, this
message may display until first
driving the vehicle and exceeding
40 km/h (25 mph) for two minutes.
The StabiliTrak system is not
functional until this message has
turned off. See Traction Control/
Electronic Stability Control on
page 9-29.
TRACTION XX
STABILITRAK XX
If the vehicle has StabiliTrak, this
message displays when the traction
control and/or StabiliTrak systems
have been turned on or off. Adjust
your driving accordingly. To limit
wheel spin and realize the full
benefits of the stability
enhancement system, you should
normally leave StabiliTrak on.
However, you should turn
StabiliTrak off if the vehicle gets
stuck in sand, mud, ice, or snow
and you want to rock the vehicle to
attempt to free it, or if you are
driving in extreme off-road
conditions and require more wheel
spin. See If the Vehicle Is Stuck on
page 9-8. To turn the StabiliTrak
system on or off, see Traction
Control/Electronic Stability Control
on page 9-29.
STABILITRAK OFF may also
display when the stability control
has been automatically disabled.
There are several conditions that
can cause this message to appear.
.One condition is overheating,
which could occur if StabiliTrak
activates continuously for an
extended period of time.
.The message also displays if the
brake system warning light is on.
See Brake System Warning
Light on page 5-19.
.The message could display if the
stability system takes longer
than usual to complete its
diagnostic checks due to driving
conditions.
.The message displays if an
engine or vehicle related
problem has been detected and
the vehicle needs service. See
your dealer.
The message turns off as soon as
the conditions that caused the
message to be displayed are no
longer present.

Black plate (34,1)GMC Savana Owner Manual (GMNA-Localizing-U.S./Canada-7707482) -
2015 - crc - 6/3/14
5-34 Instruments and Controls
Airbag System Messages
SERVICE AIRBAG
This message displays if there is a
problem with the airbag system.
Take the vehicle to your dealer for
service.
Security Messages
SERVICE THEFT DETERRENT
SYSTEM
This message displays when there
is a problem with the theft-deterrent
system. The vehicle may or may not
restart so you may want to take the
vehicle to your dealer before turning
off the engine. SeeImmobilizer
Operation on page 2-11 for more
information.
WAIT TO START
This message displays briefly when
the theft-deterrent system has
initially found incorrect conditions
within the vehicle and is making a
double check. If your vehicle does
not start soon after, try to start it
again. If it still does not start, have
your vehicle serviced by your
dealer.
Service Vehicle Messages
SERVICE A/C SYSTEM
This message displays when the
electronic sensors that control the
air conditioning and heating
systems are no longer working.
Have the climate control system
serviced by your dealer if you notice
a drop in heating and air
conditioning efficiency.
SERVICE VEHICLE SOON
This message displays when a
non-emissions related malfunction
occurs. Have the vehicle serviced
by your dealer as soon as possible.
STARTING DISABLED
SERVICE THROTTLE
This message displays if the starting
of the engine is disabled due to the
electronic throttle control system.
Have the vehicle serviced by your
dealer immediately.
This message only appears while
the ignition is in ON/RUN, and will
not disappear until the problem is
resolved.
This message cannot be
acknowledged.