2004 Chevrolet Impala Owner's Manual - Page 119

TRNKJAMB (Trunk Jamb) This feature allows the content theft system trunk lock sensor to be disabled or enabled. 4. With your preference displayed, press the TUNE/DISP button to select. A chime will be heard to verify the new setting. The new selection will be displayed with an asterisk (*) for one second. 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: TRNK OFF Mode 2: TRNK ON 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 TRNKJAMB 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. CHIRP (Horn Chirp Timer) This feature allows you to choose between short or long horn chirp sounds when the remote keyless entry transmitter is used. Programmable Modes Mode 1: SHORT Mode 2: LONG Your vehicle was originally programmed to Mode 1. 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 CHIRP appears on the display. 2-51