GMC 2003 Sierra - Manual (Page 109)

B í ACCESSORV): This position allows you to use
things lilfe the radio, power windows and ihe windshield
wipers when the engine ¡s off.
On manual transmission vehlcteSn turning the
hey to LOCK will lock the steering column and
result in a loss of ability to steer the vehicle.
This could cause a collision. If you need to
turn the engine off while the vehicle is moving^
lurn the key only to OFF. Don't press the key
release button while the vehicle is moving.
Notice: If your key seems stuck in LOCK and you
can't turn It, be sure you are using the correct kay; it
so. is II all the way in? Turn the key gnty with
your hand. Using a tool to force It could break the
key or the ignition switch. If none of these works,
then your vehicle needs service.
C iftUN); This i& the position for driving.
□ (START): This posHion sfprts your engine.
Key Release Button (Manual
Transmission)
The ignition key cannot be
reiTKjvecl from the ignition
of manual IranSmfssjon
vehicles unless the
key release button is used.
To remove the key on manual transmission vehictes,
turn the key to ACC, then press the bulton and turn the
key to LOCK. Do not hold the button in while luming
thfl key to ACC. Pull the key straight out.
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