Transmission Messages; Service Tire Monitor System; Tire Learning Active; Service All Wheel Drive - GMC 2012 Acadia Owner's Manual

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5-44
Instruments and Controls
The DIC also shows the tire
pressure values. See
or
SERVICE TIRE MONITOR
SYSTEM
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays if a part on the
TPMS is not working properly.
The tire pressure light also flashes
and then remains on during the
same ignition cycle. See
Several conditions may cause this
message to appear. See
for more information.
If the warning comes on and stays
on, there may be a problem with
the TPMS. See your dealer.

TIRE LEARNING ACTIVE

This message displays when the
Tire Pressure Monitor System
(TPMS) is relearning the tire
positions on your vehicle. The tire
.
positions must be relearned after
rotating the tires or after replacing a
tire or sensor. See
,
information.

Transmission Messages

ALL WHEEL DRIVE OFF
.
If your vehicle has the All-Wheel
Drive (AWD) system, this message
displays when there is a compact
spare tire on the vehicle, when the
Antilock Brake System (ABS)
warning light comes on, or when the
rear differential fluid is overheating.
This message turns off when the
differential fluid cools.
The AWD system is disabled until
the compact spare tire is replaced
by a full-size tire. If the warning
message is still on after putting on
the full-size tire, you need to reset
the warning message. To reset the
warning message, turn the ignition
off and then back on again after
30 seconds. If the message stays
on, see your dealer right away.
, and
See
for more
for more information.

SERVICE ALL WHEEL DRIVE

If your vehicle has the All-Wheel
Drive (AWD) system, this message
displays if there is a problem
with this system. If this message
appears, stop as soon as possible
and turn off the vehicle. Restart the
vehicle after 30 seconds and check
for the message on the DIC display.
If the message is still displayed or
appears again when you begin
driving, the AWD system needs
service. See your dealer.

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