GM Service Manual Online
For 1990-2009 cars only

The UTD system functions may be personalize to preform or shut off various output functions. By selecting the OPTIONS 4 button on the IPC, the UTD system can be programmed to activate the horn and lights (backup, turn signals, fog lamps), or a just the horn in event of an illegal intrusion. The following UTD functions can also be programmed to activate upon ARMING the UTD system:

    • Horn only
    • Lights only
    • Horn and lights

Preform the following steps to change the UTD personalized options:

  1. Turn ON the ignition switch.
  2. Press the RESET button on DIC switch until all warning messages are cleared from the IPC display.
  3. Press the OPTIONS button until the IPC displays LOCK & ARM-.
  4. Press the RESET button to personalize the following UTD ARMING functions:
  5. • HORN ONLY
    • LIGHTS ONLY
    • HORN AND LIGHTS
  6. Press the OPTIONS button again until the IPC displays ALARM-.
  7. Press the RESET button to personalize the following UTD ACTIVE functions:
  8. • HORN
    • HORN & LIGHTS