Starting the Vehicle
1. Press and release 
on the Remote
Keyless Entry transmitter.
2. Press and hold 
for about two
seconds. The turn signal lamps will briefly flash to confirm the vehicle has been
started. The parking lamps will turn on and remain on as long as the engine is running.
The vehicle's doors will be locked.
3. The key must be inserted and turned to ON/RUN before driving.
The engine will shut off after 10 minutes unless a time extension is done or the key is inserted and turned to ON/RUN.
See also:
Sheet Metal Damage
If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protection.
...
Spacious, refined and versatile interior
The Acadia's interior features a "low and away" instrument panel that
enhances the feeling of openness in the front-row seats and provides a
commanding outward view. All interior element ...