Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Keys, Doors, and Windows
19
2. Separate the two halves of the
transmitter using a flat tool inserted into
the area near the key slot.
3. Remove the battery by pushing on the
battery and sliding it toward the bottom
of the transmitter.
4. Insert the new battery, positive side
facing the back cover. Push the battery
down until it is held in place. Replace
with a CR2032 or equivalent battery.
5. Ensure that the silicone mat is correctly
positioned with no gaps or wrinkles.
6. Set transmitter button side down on a
hard surface and press the other half
straight down to force the halves
together.
7. Reinsert the key.
Remote Vehicle Start
The vehicle has a remote starting feature
that starts the engine from outside of the
vehicle.
/
:
This button is on the RKE transmitter.
Laws in some communities may restrict the
use of remote starters. For example, some
laws may require a person using the remote
start to have the vehicle in view when doing
so. Check local regulations for any
requirements on remote starting of vehicles.
Do not use the remote start feature if the
vehicle is low on fuel. The vehicle could run
out of fuel.
The RKE transmitter range may be less while
the vehicle is running.
Other conditions can affect the performance
of the transmitter. See
Starting the Engine Using Remote Start
To start the vehicle:
1. Press and release
Q
on the RKE
transmitter.
2. Immediately after completing Step 1,
press and hold
/
until the turn signal
lamps flash. If the vehicle's lights cannot
be seen, press and hold
/
for at least
four seconds.
When the vehicle starts, the park lamps will
turn on and remain on as long as the
engine is running. The doors will be locked
and the climate control system will operate
automatically if the vehicle has the
automatic system, or at the same setting as
when the vehicle was last turned off.