Pontiac Grand Prix 2007 Owner's Manual page 222

SERVICE BRAKE APPLY SENSOR
This message displays when the brake apply
sensor is not functioning properly. The vehicle still
has brakes when this warning message displays,
but you should have the vehicle serviced by
your dealer as soon as possible.
This message displays only while the ignition is
in RUN. A chime sounds for two seconds while this
message is displayed. Press the set/reset button
to acknowledge this message and to clear it
from the screen.
This message continues to display if it has not
been acknowledged when the engine is turned
off. It also re-displays for three seconds if
the message has been acknowledged, but the
condition still exists when the engine is turned off.
If the condition still exists, the message
re-appears when the engine is turned on.
222
SERVICE PARK LAMPS
This message displays if one of the vehicle's
parking lamps needs to be replaced. See Front
Turn Signal, Parking and Fog Lamps on page 400
for bulb replacement procedures.
This message displays only while the ignition is in
RUN. A chime sounds for two seconds while
this message is displayed. Press the set/reset
button to acknowledge this message and to clear
it from the screen.
This message continues to display if it has not
been acknowledged when the engine is turned
off. It also re-displays for three seconds if
the message has been acknowledged, but the
condition still exists when the engine is turned off.
If the condition still exists, the message
re-appears when the engine is turned on.