Theft Systems Description and Operation: Notes

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Notes
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When armed, the content theft deterrent (CTD) system is designed to deter vehicle content theft by pulsing the horns and exterior lamps for approximately 30 seconds when an unauthorized vehicle entry is detected. However, the CTD system does not affect engine starting.

An unauthorized entry can be any of the following with the CTD system armed:

  • When any door is opened without first being unlocked using the keyless entry transmitter
  • After a battery reconnect, if the battery was disconnected with the CTD system armed

The components of the CTD system are:

  • Body Control Module (BCM)
  • Security indicator
  • Door ajar switches
  • Liftgate ajar switch
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.