2003 Cadillac CTS Owner's Manual - Page 206

To change the mode using the Navigation system, do the following: 1. Enter the Personalization menu following the instructions listed previously. 2. Scroll to Twilight Delay using the TUNE/SEL knob to highlight it. 3. Press the TUNE/SEL knob to turn Twilight Delay on or off. If the feature is turned off, the exterior lamps will not illuminate at all when you exit the vehicle. Once the feature is turned on, the modes listed above will appear on the display, and the currently selected time delay will have an X in the box to the left. 4. Turn the TUNE/SEL knob until you reach the desired time delay. 5. Press the TUNE/SEL knob once to select your choice. When a time is selected, an X will appear next to the time delay you chose. Only one mode can be selected at a time. 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. Lights Flash at Unlock This feature turns on the exterior lamps when the remote keyless entry transmitter is used to unlock the vehicle. The lamps will remain on for approximately 20 seconds unless a door is opened, the ignition is turned to ACCESSORY, ON or START or the remote keyless entry transmitter is used to lock the vehicle. Programmable Modes Mode 1: ON Mode 2: OFF Before your vehicle was shipped from the factory, it was programmed to Mode 1. The mode to which the vehicle was programmed may have been changed since it left the factory. To determine the mode to which the vehicle is programmed or to program the vehicle to a different mode, use one of the following procedures: To change the mode using the Base audio system, do the following: 1. Enter the personalization portion of the SETUP menu following the instructions listed previously. 2. Scroll to LIGHTS FLASH AT UNLOCK to highlight it. 2-138