GMC Chevrolet Tahoe 2011 Owner's Manual page 41

If there is a decrease in the RKE
operating range:
Check the distance. The
transmitter may be too far from
the vehicle.
Check the location. Other
vehicles or objects may be
blocking the signal.
Check the transmitter's battery.
See Battery Replacement later
in this section.
If the transmitter is still not
working correctly, see your
dealer or a qualified technician
for service.
Remote Keyless Entry
(RKE) System Operation
The Remote Keyless Entry (RKE)
transmitter functions work up to
60 m (195 ft) away from the vehicle.
There are other conditions which
can affect the performance of the
transmitter. See Remote Keyless
Entry (RKE) System on page 2 2.
With Remote Start and Liftglass
With Remote Start and Power
Liftgate and Liftglass
Keys, Doors and Windows
The following functions may be
available if your vehicle has the
RKE system:
(Remote Vehicle Start): For
vehicles with this feature, press to
start the engine from outside the
vehicle using the RKE transmitter.
See Remote Vehicle Start on
page 2 5 for additional information.
(Lock): Press to lock all the
doors.
If enabled through the Driver
Information Center (DIC), the turn
signal lamps flash once to indicate
locking has occurred. If enabled
through the DIC, the horn chirps
when the lock button is pressed
again within three seconds. See
Vehicle Personalization (With DIC
Buttons) on page 5 46 for additional
information.
Pressing arms the content theft
deterrent system. See Anti-Theft
Alarm System on page 2 14.
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