2003 Buick Rendezvous Owner's Manual - Page 148

Remote Lock and Unlock Confirmation This feature allows you to customize the feedback received when locking or unlocking your vehicle with the remote keyless entry transmitter. Mode 3: Exterior Lamps Flash and Horn Sound When you use the remote keyless entry transmitter to lock your vehicle, your headlamps and parking lamps will flash briefly on each press and your horn will sound briefly on the second or any other press to let you know the command has been received. When you use the remote keyless entry transmitter to unlock your vehicle, your headlamps and parking lamps will flash briefly to let you know the command has been received. Before your vehicle was shipped from the factory, it was programmed in Mode 3. The mode to which the vehicle has been programmed may have been changed since it left the factory. To determine the mode to which your vehicle is programmed or to program your vehicle to a different mode, do the following: 1. Follow the instructions for Entering Programming Mode on page 2-50. 2. Press the LOCK button on the remote keyless entry transmitter. Programmable Modes Mode 1: Both Features Off (Remote lock and unlock confirmation are disabled.) Mode 2: Exterior Lamps Flash Only e When you use the remote keyless entry transmitter to lock your vehicle, your headlamps and parking lamps will flash briefly to let you know the command has been received. When you use the remote keyless entry transmitter to unlock your vehicle, your headlamps and parking lamps will flash briefly to let you know the command has been received. e 2-55