2007 GMC SIERRA ECU

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Page 130 of 680

GMC SIERRA 2007  Owners Manual PASS-Key®III+ Operation
Your vehicle has PASS-Key®III+ (Personalized
Automotive Security System) theft-deterrent
system. PASS-Key
®III+ is a passive theft-deterrent
system. This means you do not ha

Page 131 of 680

GMC SIERRA 2007  Owners Manual See your dealer or a locksmith who can service
PASS-Key®III+ to get a new key blank that is cut
exactly as the ignition key that operates the system.
To program the new additional key do the
followin

Page 180 of 680

GMC SIERRA 2007  Owners Manual OnStar®System
OnStar®uses several innovative technologies and
live advisors to provide you with a wide range
of safety, security, information, and convenience
services. If your airbags deploy, the s

Page 185 of 680

GMC SIERRA 2007  Owners Manual Universal Home Remote System
The Universal Home Remote System provides a
way to replace up to three hand-held
Radio-Frequency (RF) transmitters used to
activate devices such as garage door openers,
se

Page 186 of 680

GMC SIERRA 2007  Owners Manual Read the instructions completely before attempting
to program the Universal Home Remote.
Because of the steps involved, it may be helpful to
have another person available to assist you in
the programm

Page 189 of 680

GMC SIERRA 2007  Owners Manual Reprogramming a Single Universal
Home Remote Button
To program a device to Universal Home Remote
using a Universal Home Remote button
previously trained, follow these steps:
1. Press and hold the desi

Page 190 of 680

GMC SIERRA 2007  Owners Manual Read the instructions completely before attempting
to program the transmitter. Because of the steps
involved, it may be helpful to have another
person available to assist you in programming the
transm

Page 191 of 680

GMC SIERRA 2007  Owners Manual 2. Locate in the garage, the garage door opener
receiver (motor-head unit). Locate the “Learn”
or “Smart” button. It can usually be found
where the hanging antenna wire is attached to
the moto