Ford Mustang 2017 Owner's Manual page 34

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Note: Your vehicle keys came with a
security label that provides important key
cut information. Keep the label in a safe
place for future reference.
Using the Key Blade
The key cylinder is under a cap on the driver
door handle.
To remove the cap:
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1. Insert the key blade into the slot on the
bottom of the handle and press up.
2. While maintaining upward pressure,
move the cap rearward to release it.
Gently remove the key while doing so.
To install the cap:
Mustang (CZG, CZY) Vehicles Built From: 02-05-2016, HR3J 19A321 AKA enGBR, First Printing
Keys and Remote Controls
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1. Place the cap just forward of the key
cylinder.
2. While applying pressure to the cap,
move it forward until it is in place. You
may hear a snap as it engages.
Make sure you have correctly installed the
cap by trying to move it rearward.
Changing the Remote Control
Battery
Note: Refer to local regulations when
disposing of transmitter batteries.
Note: Do not wipe off any grease on the
battery terminals or on the back surface of
the circuit board.
Note: Replacing the battery does not erase
the programmed key from your vehicle. The
transmitter should operate normally.
A message appears in the information
display when the remote control battery
is low. See Information Messages (page
71).
Intelligent Access Key
The remote control uses two coin-type
three-volt lithium batteries CR2025 or
equivalent.
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