To disarm the alarm system or turn off the alarm if it has been activated:
on the RKE
transmitter.To avoid setting off the alarm by accident:
Unlocking the driver door with the key will not disarm the system or turn off the alarm.
How to Detect a Tamper Condition
If
is pressed on the RKE
transmitter and the horn chirps and
the lights flash three times, an alarm
occurred previously while the alarm
system was armed.
If the alarm has been activated, a message will appear on the DIC.
Immobilizer
See Radio Frequency Statement.
Arming the Alarm System
Immobilizer Operation#PI0938: Powertrain and Various Electrical/Electronic Control Issues - (Mar 25, 2013)
Subject:Powertrain and Various Electrical/Electronic Control IssuesModels: 2007-2014 GM Passenger Cars and Light Duty Trucks Condition/ConcernThe following two labor codes is for claiming “Labor Only” when addressing Powertrainand Various Electrical/Electronic control issues.N9999 — Electr ...