Ford Fiesta: Passive Anti-Theft System (PATS) - Vehicles With: Keyless Entry and Push Button Start / Passive Anti-Theft System (PATS) Parameter Reset. General Procedures
Programming
NOTE:
This procedure erases all keys from the RFA module. Make sure at least
two passive keys are present before performing this procedure.
-
NOTE:
To enter the PATS security access if no programmed passive keys are
available, start a vehicle session using a tear tag or PCM part number.
The PATS security access can still be granted even with the ignition
off.
Refer to: Diagnostic Methods (100-00 General Information, Description and Operation).
-
From the diagnostic scan tool, enter TOOLBOX. Select
Body>Security>PATS Functions and follow the on-screen instructions
to enter PATS security access.
-
From the diagnostic scan tool, select Parameter Reset and follow the on-screen instructions.
Programming
WARNING:
Before beginning any service procedure in this
section, refer to Safety Warnings in section 100-00 General Information...
Removal
Remove the steering column shrouds.
Refer to: Steering Column Shrouds (501-05 Interior Trim and Ornamentation, Removal and Installation)...
Other information:
WARNING:
Batteries contain sulfuric acid and produce explosive gases.
Work in a well-ventilated area. Do not allow the battery to come in
contact with flames, sparks or burning substances. Avoid contact with
skin, eyes or clothing...
System Operation
System Diagram
Item
Description
1
DLC
2
PSCM
3
FCDIM (without touchscreen display)
4
HVAC module
5
ACM
6
GPSM (if equipped)
7
TCM (automatic transmission)
8
OCSM
9
PCM
10
ABS module
11
I..
Categories
Preliminary Inspection
Verify the customer concern by carrying out a road test on a
smooth road. If any vibrations are apparent, Refer to the Symptom
Chart: NVH.
To maximize tire performance, inspect for signs of incorrect
inflation and uneven wear, which may indicate a need for balancing,
rotation or front suspension alignment.
Correct tire pressure and driving techniques have an
important influence on tire life. Heavy cornering, excessively rapid
acceleration and unnecessary sharp braking increase tire wear.
Correct
tire pressure and driving techniques have an important influence on
tire life. Heavy cornering, exce
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