Buick TERRAZA 2006 Owner's Manual page 98

Power Sliding Door (PSD) Switches
Your vehicle will have one of the following switch(es)
located on the overhead console switchbank.
PSD Activation/Override
(Deactivation) Switch
2-18
If your vehicle has a single
power sliding door (PSD),
you have this switch.
Driver's Side and
Passenger's Side PSD
Activation/Override
(Deactivation) Switches
If your vehicle has dual
power sliding doors, you
have these switches.