Chevrolet Low Cab Forward 6.0L Gasoline Engine 3500/4500 Series (GMNA-
Localizing-U.S.-12533400) - 2019 - CRC - 11/19/18
In Brief
13
Locking the Door from Outside
without Using the Key
First, push the lock button (1) on the
inside door handle forward and then
close the door while keeping the
outside door handle (2) raised.
Before closing the door, be sure to
check that you have the key
with you.
Locking and Unlocking the Door
from Inside
Push the lock button (1) forward to
lock the door; pull the lock button
backward to unlock it. After
unlocking the door, open it by
pulling the inside door handle (2).
If the door is locked, the lock
mechanism overrides operation of
the door handle.
Windows
Window Switches on
Driver
’
s Door
The power window switch on the
driver
’
s door can operate both
driver
’
s (2) and passenger
’
s (1)
power windows.