Ford Fusion: Passive Anti-Theft System (PATS) / Passive Anti-Theft System (PATS) - Overview. Description and Operation
Overview
The PATS
deters the vehicle from theft by preventing the vehicle from starting
unless a programmed key is detected inside the vehicle when the
START/STOP button is pressed.
The PATS does not disable an already running vehicle.
System Operation
System Diagram
Item
Description
1
BCM
2
IPC
3
Passive Key
4
RTM
5
GWM
6
GWM
7
PATS Center Antenna
8
Keyless Entry Rear Antenna
9
Ignition Switch
10
Door Handle Antennas
11
PATS Enable
12
PCM
Network Message Chart
BCM Network Input Messages
B..
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Before beginning any service procedure in this
section, refer to Safety Warnings in section 100-00 General Information.
Failure to follow this instruction may result in serious personal
injury.
Refer to: Gasoline and Gasoline-Ethanol Fuel Systems Health and Safety Precautions (100..
Programming
NOTE:
Make sure the passive key battery(ies) measure at
least 2.5 volts. A passive key with a depleted battery only starts the
vehicle when in the backup starting location. The RKE functionality
remains inoperative until the key battery is replaced.
NOTE:
In order to gain module security access, the diagnostic scan tool must have an active Internet connection. A hardwire..