Buick 2006 Rendezvous Owner's Manual page 213

Your vehicle was originally programmed to LIGHTS.
The mode may have been changed since then.
To determine the current mode, or to change the mode,
do the following:
1. Follow the instructions for "Entering Programming
Mode" listed previously.
2. Follow the instructions for programming HEADLMP
EXIT DELAY earlier in this section, to make sure
which mode it is programmed to.
3. Press the MODE button until UNLOCK FEEDBACK
appears on the DIC.
4. Press the SET button until the arrow is before
LIGHTS or OFF.
5. Press the MODE button until you have determined
which mode you prefer, to follow with the
personalization.
The mode you selected is now set. You can either exit
programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
Lock Feedback
The lock feedback feature can be programmed to
one of the following modes:
OFF: When LOCK is pressed on the remote keyless
entry transmitter, the headlamps and parking lamps will
not flash and the horn will not sound.
LIGHTS: When LOCK is pressed on the remote
keyless entry transmitter, the headlamps and parking
lamps will flash briefly.
LIGHTS and HORN: When LOCK is pressed a second
time on the remote keyless entry transmitter within
five seconds, the headlamps and parking lamps
will flash briefly and the horn will sound.
Your vehicle was originally programmed to LIGHTS and
HORN. The mode may have been changed since then.
To determine the current mode, or to change the mode,
do the following:
1. Follow the instructions for "Entering Programming
Mode" listed previously.
2. Press the MODE button until LOCK FEEDBACK
appears on the DIC.
3. Press the SET button until the arrow is before OFF,
LIGHTS or LIGHTS and HORN.
The mode you selected is now set. You can either
exit programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
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