RAM Commercial CHASSIS CAB 3500 2021 Owner's Manual page 18

16 GETTING TO KNOW YOUR VEHICLE
When the doors are unlocked, the turn signals
will flash and the illuminated entry system will
be activated. When the doors are locked, the
turn signals will flash and the horn will chirp.
All doors can be programmed to unlock on the
first push of the unlock button. The horn chirp
when the lock button is pushed can be
programmed on/off within Uconnect Settings
Ú page 228.
Replacing The Battery In The Key Fob
The replacement battery model is one CR2450
battery.
NOTE:
Customers are recommended to use a

battery obtained from Mopar. Aftermarket
coin battery dimensions may not meet the
original OEM coin battery dimensions.
Perchlorate Material — special handling

may apply. See www.dtsc.ca.gov/hazard-
ouswaste/perchlorate for further information.
Do not touch the battery terminals that are

on the back housing or the printed circuit
board.
1. Remove the emergency key (1) by pushing
and holding the release button (2) located
on the side of the key fob while pulling the
emergency key out with your other hand.
Emergency Key Removal
1 — Emergency Key
2 — Emergency Key Release Button
2. Hold the key fob with the button side facing
down, and locate the small rectangular gap
on the left side between the housing and
the back cover of the key fob. Use a small
screw driver (or similar tool) to pry open the
left side of the fob cover while applying
pressure until the cover snaps open.
3. Next, locate the gap on the right side of the
key fob, which is positioned further to the
edge than the left side gap. Pry open the
right side, and remove the back cover.
4. Remove the battery by using your thumb to
slide the battery downward and back
toward the key ring.
Key Fob Battery Location
NOTE:
When replacing the battery, ensure the (+) sign
on the battery is facing upward. Avoid touching
the new battery with your fingers. Skin oils may
cause battery deterioration. If you touch a
battery, clean it with rubbing alcohol.