2015 BUICK LACROSSE key battery

5
Keyless Access SystemF
The Keyless Access System enables operation of the doors and ignition wi\
thout removing
the key fob from a pocket or purse. The key fob must be within three fee\
t of the door being
unlocked or the trunk.
Keyless Unlocking
With the key fob within range:
Press the lock button on the driver’s door
handle to unlock the driver’s door; press
it again within five seconds to unlock
all doors.
Press the lock button on a passenger
door handle to unlock all doors.
Press the touchpad above the license
plate to open the trunk.
Keyless Locking
With the ignition off, the key fob out of the vehicle, and all doors closed:
Press the lock button on any door handle to lock all doors immediately.
If Passive Locking is turned on, all doors will lock automatically after a short delay once
all doors are closed.
Note: To change the door lock and unlock settings, go to Remote Lock, Unlock, \
Start in the Vehicle
Settings menu.
See Keys, Doors and Windows in your Owner Manual.
Keyless Access StartF
Starting the Engine
With the vehicle in Park or Neutral, press
the brake pedal and then press and hold
the ENGINE START/STOP button to start
the engine.
Note: The key fob must be in the vehicle to turn on
the ignition. If the key fob battery is weak, place the
key fob in the pocket in the center console storage
compartment to enable the engine to start. Replace
the key fob battery as soon as possible.
Stopping the Engine
Shift to Park and press the ENGINE START/STOP button to turn off the engine.
Accessory
With the engine off and the brake pedal not applied, press the ENGINE START/STOP
button to place the ignition system in the accessory position.
See Driving and Operating in your Owner Manual.
F Optional equipment