2004 Chevrolet Impala Owner's Manual - Page 117

3. Scroll, using the PREV or NEXT buttons, through the modes to change the current mode. 4. With your preference displayed, press the TUNE/DISP button to select. A chime will be heard to verify the new setting. A new selection will be displayed with an asterisk (*) for one second. If your vehicle has the optional content theft-deterrent system, the first time a remote UNLOCK command is received, three flashes will be seen and three horn chirps heard to indicate an alarm condition has occurred since last arming. See Theft-Deterrent Systems on page 2-16. The mode you selected is now set. You can either exit the programming mode by following the instructions later in this section or program the next feature available on your vehicle. Programmable Modes Mode 1: OFF Mode 2: PARTIAL - One chirp for each remote LOCK command/no chirp for remote UNLOCK command. Mode 3: FULL - One chirp for each remote LOCK command/two chirps for the first remote UNLOCK command. Your vehicle was originally programmed to Mode 2. The mode may have been changed since then. To determine the current mode, or to change the mode, do the following: 1. Scroll, using the SEEK/PSCAN up or down arrows, until FOB HORN appears on the display. 2. Press the PREV or NEXT button to enter the submenu. The current selection will have an asterisk (*) next to it. If you do not wish to change the current mode, you can either exit the programming mode by following the directions later in this section or program the next feature available on your vehicle. 3. Scroll, using the PREV or NEXT buttons, through the modes to change the current mode. FOB HORN (Remote Audible Verification) This feature allows the horn to chirp when the remote keyless entry transmitter is used to lock or unlock the vehicle or to program no verification. 2-49