2003 CADILLAC CTS keyless

2-142
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 EXT. LIGHT AT UNLOCK to highlight it.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.
To change the mode using the Navigation system, do the
following:
1. Enter the Personalization menu following the
instructions listed previously.
2. Scroll to Remote Keyless Options to highlight it.
3. Press the TUNE/SEL knob to view the modes.
4. Scroll to Exterior Lights At Unlock and press the
knob once to select it.
When the mode is turned on, an X will appear in the
box to the left.
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.Doors Lock in Gear (Automatic Transmission Only)
With the ignition in ON and all the doors closed, this
feature allows the vehicle's doors to automatically lock
when the driver shifts the transmission out of PARK (P).
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 DOORS LOCK IN GEAR to highlight it.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.

2-148
To change the mode using the Navigation system, do the
following:
1. Enter the Personalization menu following the
instructions listed previously.
2. Scroll to Door Lock Options to highlight it.
3. Press the TUNE/SEL knob to view the modes.
4. Scroll to Doors Unlock Key Out and press the knob
once to select it.
When a mode is turned on, an X will appear in the
box to the left.
If Driver Unlock Key Out or Doors Unlock in Park
(automatic transmission only) were previously turned
on, selecting Doors Unlock Key Out will override the
previous choice.
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.Delayed Locking
This feature delays the locking of the vehicle's doors for up to
five seconds after a power door lock switch or the lock button
on the remote keyless entry transmitter is pressed. The
five second delay occurs after the last door is closed.
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 DELAYED LOCKING using the
TUNE/SEL knob to highlight it.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.

6-37 Rear Tail/Stop/Turn Signal and
Side-Marker Lamps
A. Tail and Stop Lamps
B. Turn Signal Lamp
C. Side
-Marker Lamp
To replace the tail, stop, turn signal or side
-marker
lamps use the following procedure:
1. Open the trunk using the trunk button on the remote
keyless entry transmitter or the trunk release button
located on the lower part of the driver's door.2. Remove the compact spare tire cover by turning the
wing nut counterclockwise.
3. Remove the four convenience net wing nuts.
4. Pull the carpet back away from the body of the
vehicle on the side with the burned out bulb.
5. Remove the two mounting screws from the
lamp assembly.
6. Pull out the lamp assembly to expose the
bulb sockets.
7. Turn the bulb socket one
-quarter turn
counterclockwise and pull the bulb and socket out
of the lamp reflector.
8. Pull the old bulb from the bulb socket keeping the
bulb straight as you pull it out.
9. Install a new bulb.
10. Reverse the steps to reinstall the lamp assembly.

6-38 Back-Up and License Plate Lamps
A. Back-Up Lamps
B. License Plate Lamps
To replace the back
-up or license plate lamps, use the
following procedure:
1. Open the trunk using the trunk button on the remote
keyless entry transmitter or the trunk release button
located on the lower part of the driver's door.2. Remove the cloth cover on the trunk lid by pulling
out the three push
-pins located on the underside of
the trunk lid.
3. Remove the eight mounting nuts from the underside
of the trunk lid by turning the nuts counterclockwise.
4. Pull the lamp assembly away from the vehicle to
expose the bulb sockets.
5. Turn the bulb socket one
-quarter turn
counterclockwise and pull the bulb and socket out of
the lamp reflector.
6. Pull the old bulb from the bulb socket keeping the
bulb straight as you pull it out.
7. Install a new bulb.
8. Reverse the steps to reinstall the lamp assembly.