2002 Pontiac Montana Owner's Manual - Page 227

D FUEL USED (Trip Fuel Used): This shows the accumulated fuel used since the last reset. average speed since the last reset. Rear Parking Assist (Option) Rear parking assist can help you to determine how close an object is to your rear bumper within a given area, making parking easier. It is not intended to be used primarily as a rear obstacle detection system. The rear parking assist display is located inside the vehicle, above the rear window. It has three color-coded lights that can be seen through the rearview mirror. The rear PARK AID switch is located in the overhead console switchbank. D AVG SPEED (Average Speed): This shows the Resetting the Trip Computer Press and hold the MODE and E/M buttons for at least two seconds. The reset is acknowledged with the display showing all segments on briefly. A reset can only be done in AVG ECON, FUEL USED and AVG SPEED displays. AVG ECON, FUEL USED and AVG SPEED can only be reset independently. Only the mode that is displayed will be reset. Rear parking assist can be disabled by pressing the part of the switch with the PARK AID disable symbol on it. Pressing the textured part of the switch enables the system. 2-121