Ford Fusion: Remote Control / Using the Key Blade
The key cylinder is under a cap on the driver
door handle.
To remove the cap:

- Insert the key blade into the slot on the
bottom of the handle and apply
upward pressure.
- While maintaining upward pressure,
move the cap rearward to release it.
Gently remove the key while doing so.
To install the cap:

- Place the cap just forward of the key
cylinder.
- 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 properly installed the
cap by trying to move it rearward.
Note: You may not be able to shift out of
park (P) unless the intelligent access key is
inside your vehicle.
Your remote control operates the power
locks and the remote start system...
Note: Refer to local regulations when
disposing of your remote control batteries.
Note: Do not wipe off any grease on the
battery terminals or on the back surface of
the circuit board...
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the front bumper cover.
Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation).
Disconnect the electrical connector...
WARNING:
Service of Compressed Natural Gas (CNG) or Liquefied Petroleum
Gas (LPG) vehicle systems is restricted to qualified personnel and
authorized workshops. The required qualifications vary by region. Always
observe local laws and legislative directives regarding CNG or LPG
vehicle service...