GMC Sierra 2500 HD 2024 Owner's Manual page 21

To start the vehicle:
Transmitter Pocket without Floor Console
Transmitter Pocket with Floor Console
Denali Transmitter Pocket
1. Place the remote key in the transmitter
pocket/insert.
2. With the vehicle in P (Park) or N (Neutral)
press the brake pedal and ENGINE
START/STOP.
Replace the remote key battery as soon
as possible.
Battery Replacement
Warning
Never allow children to play with the
remote key. The remote key contains a
small battery, which can be a choking
Keys, Doors, and Windows
Warning (Continued)
hazard. If swallowed, internal burns can
occur, resulting in severe injury or death.
Seek medical attention immediately if a
battery is swallowed.
To avoid personal injury, do not touch
metal surfaces on the remote key when
it has been exposed to extreme heat.
These surfaces can be hot to the touch at
temperatures above 59 °C (138 °F).
When replacing the battery, do not touch
any of the circuitry on the remote key.
Static from your body could damage the
remote key.
Always replace the battery with the
correct type. Replacing the battery with
an incorrect type could potentially create
(Continued)
19
Warning
Caution
Caution
(Continued)