Buick 2016 LaCrosse Owner's Manual page 34

When all additional transmitters
are programmed, press and
hold the ignition for 12 seconds
to exit programming mode.
Starting the Vehicle with a Low
Transmitter Battery
When starting the vehicle, if the
transmitter battery is weak or there
is interference with the signal, the
DIC may display NO REMOTE
DETECTED or NO REMOTE KEY
WAS DETECTED, PLACE KEY IN
TRANSMITTER POCKET, THEN
START YOUR VEHICLE. The
REPLACE BATTERY IN REMOTE
KEY message may also be
displayed at this time.
To start the vehicle:
1. Place the transmitter in the
transmitter pocket inside the
armrest storage area.
2. With the vehicle in P (Park) or
N (Neutral), press the brake
pedal and the ENGINE START/
STOP button. See Starting the
Engine 0 177 for additional
information about the vehicle's
keyless ignition with
pushbutton start.
Replace the transmitter battery
as soon as possible.
Keys, Doors, and Windows
Battery Replacement
Replace the battery if the REPLACE
BATTERY IN REMOTE KEY
message displays in the DIC. See
Key and Lock Messages 0 133.
Caution
When replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
The battery is not rechargeable. To
replace the battery:
1. Press the button on the
transmitter to extend the key.
2. Remove the battery cover by
prying it with a finger.
3. Remove the battery by pushing
on the battery and sliding it
toward the key blade.
4. Insert the new battery, positive
side facing up. Push the
battery down until it is held in
place. Replace with a CR2032
or equivalent battery.
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