Chevrolet Low Cab Forward 6.0L Gasoline Engine 3500/4500 Series (GMNA-
Localizing-U.S.-12533400) - 2019 - CRC - 11/19/18
Keys, Doors, and Windows
23
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Remote Keyless Entry (RKE)
System . . . . . . . . . . . . . . . . . . . . . . . 24
System Operation . . . . . . . . . . . . 24
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 27
Door Locks . . . . . . . . . . . . . . . . . . . . 28
Power Door Locks . . . . . . . . . . . . . 31
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 31
Exterior Mirrors
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 31
Heated Mirrors . . . . . . . . . . . . . . . . . 32
Windows
Power Windows . . . . . . . . . . . . . . . 33
Sun Visors . . . . . . . . . . . . . . . . . . . . . 35
Keys and Locks
Keys
1. Main Key
2. Spare Key
3. Metal plate with key code
One key (1) can operate all the
locks on the vehicle. Keep one of
the two keys provided as a
spare (2). Record the key code
numbers.
Both sides of the key are identical,
so you can insert the key in the
engine control switch without
worrying about which way you
insert it.
The key code is indicated on a
separate metal plate (3) in order to
prevent it from being acquired by an
unauthorized person.
Where is the Key Used?
Where
For What
Engine Control
Switch
Starting and
shutting down
the engine
Front doors
Locking and
unlocking the
doors.
Wipe off the key to remove any dirt
or dust, etc. before using it.
To prevent theft, store the metal
plate with key code in a safe place
other than the vehicle.
Should you lose the key, please
give the key number to the nearest
dealer. The dealer will be able to
duplicate your key.