Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Antitheft System - PATS Indicator Flashes While Driving
2012 Ford Fiesta L4-1.6LSECTION Antitheft System - PATS Indicator Flashes While Driving
TSB 12-10-6
10/05/12
PASSIVE ANTI-THEFT SYSTEM (PATS) - INDICATOR
LIGHT FLASHES WHILE DRIVING
FORD:
2011-2013 Fiesta
ISSUE
2011-2013 Fiesta Passive Anti-Theft System (PATS) indicator light flashes while driving.
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
1. Reprogram the Remote Function Actuator (RFA) to the latest software calibration level using the IDS release 81.02 and higher. This new calibration is not included in the IDS 2012.9 DVD. Calibration files may also be obtained at the website.
2. After reprogramming the RFA module, a DTC may be set in the module that cannot be cleared.
a. If a DTC is set, go to the programmable parameters menu, and choose:
(1) Keyless Entry
(2) Start
b. There will be two parameters displayed that are both titled - Remote Function Actuator.
(1) Ensure both of these parameters are set to - Enabled.
(2) After enabling both parameters, the DTC in the RFA will be able to be cleared.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.
OPERATION DESCRIPTION TIME
121006A 2011-2013 Fiesta: 0.3 Hr.
Reprogram The RFA
Module Includes Time To
Enable RFA Parameters
And Clear Codes (Do Not
Use With Any Other Labor
Operations)
DEALER CODING
CONDITION
BASIC PART NO. CODE
19G481 04
Disclaimer
10/05/12
PASSIVE ANTI-THEFT SYSTEM (PATS) - INDICATOR
LIGHT FLASHES WHILE DRIVING
FORD:
2011-2013 Fiesta
ISSUE
2011-2013 Fiesta Passive Anti-Theft System (PATS) indicator light flashes while driving.
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
1. Reprogram the Remote Function Actuator (RFA) to the latest software calibration level using the IDS release 81.02 and higher. This new calibration is not included in the IDS 2012.9 DVD. Calibration files may also be obtained at the website.
2. After reprogramming the RFA module, a DTC may be set in the module that cannot be cleared.
a. If a DTC is set, go to the programmable parameters menu, and choose:
(1) Keyless Entry
(2) Start
b. There will be two parameters displayed that are both titled - Remote Function Actuator.
(1) Ensure both of these parameters are set to - Enabled.
(2) After enabling both parameters, the DTC in the RFA will be able to be cleared.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.
OPERATION DESCRIPTION TIME
121006A 2011-2013 Fiesta: 0.3 Hr.
Reprogram The RFA
Module Includes Time To
Enable RFA Parameters
And Clear Codes (Do Not
Use With Any Other Labor
Operations)
DEALER CODING
CONDITION
BASIC PART NO. CODE
19G481 04
Disclaimer
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.