2003 GMC ENVOY And

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Page 78 of 442

GMC ENVOY 2003  Owners Manual Programmable Automatic
Door Locks
Your vehicle is equipped with an automatic lock/unlock
feature which enables you to program your vehicles
power door locks. You can program this feature through
the

Page 79 of 442

GMC ENVOY 2003  Owners Manual Programmable Unlocking Feature
The following is the list of available programming
options:
Mode 1:Drivers door unlocks when the transmission is
shifted into PARK (P).
Mode 2:All doors unlock when the

Page 80 of 442

GMC ENVOY 2003  Owners Manual Rear Door Security Locks
Your vehicle may have this feature. You can lock the
rear doors so they cant be opened from the inside
by passengers. To use one of these locks do the
following:
1. Open one

Page 81 of 442

GMC ENVOY 2003  Owners Manual Liftgate/Liftglass
{CAUTION:
It can be dangerous to drive with the liftgate or
liftglass open because carbon monoxide (CO)
gas can come into your vehicle. You cant see
or smell CO. It can cause uncon

Page 82 of 442

GMC ENVOY 2003  Owners Manual Windows
{CAUTION:
Leaving children in a vehicle with the windows
closed is dangerous. A child can be overcome
by the extreme heat and can suffer permanent
injuries or even death from heat stroke. Neve

Page 84 of 442

GMC ENVOY 2003  Owners Manual Express±Down Window
The drivers and front passengers window switches
have an express-down feature that allows you to lower
the window without holding the switch down. Press
down brie¯y on the bott

Page 85 of 442

GMC ENVOY 2003  Owners Manual Theft-Deterrent Systems
Vehicle theft is big business, especially in some cities.
Although your vehicle has a number of theft-deterrent
features, we know that nothing we put on it can make it
impossib

Page 86 of 442

GMC ENVOY 2003  Owners Manual Testing the Alarm
The alarm can be tested by following these steps:
1. From inside the vehicle, lower the drivers window
and open the drivers door.
2. Activate the system by locking the doors with t