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#PIT5236: Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes - (Oct 3, 2013)
Subject:Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom CodesModels: 2011 - 2014 All GM Passenger Car and Light Duty Trucks with RPO UE1(Except 2011-2013 Chevrolet Corvette, 2011-2012 Chevrolet Colorado, 2011-2012 GMCCanyon)The following diagnosis might be helpful if the vehicle ex ...