Ford Explorer: Battery and Charging System / Charging System - General Information
Overview
The generator is driven by the FEAD belt. When the engine is started, the generator begins to generate AC voltage which is internally converted to DC voltage...
Other information:
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...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the roof opening panel glass.
Refer to: Roof Opening Panel Glass (501-17 Roof Opening Panel, Removal and Installation).
Remove the roof opening panel fixed glass...
Categories
Use the key blade to start your vehicle and unlock or lock the driver door from
outside your vehicle. The integrated keyhead transmitter functions as a programmed
ignition key that operates all the locks and starts your vehicle, as well as a remote
control.

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