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.
2016 Ford Fiesta STFACTORY OEM SERVICE PROCEDURE
Remote Function Actuator (RFA) Module
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B10C6:1F | Exterior Trunk Antenna: Circuit Intermittent | GO to Pinpoint Test S |
| B10D1:24 | Left Front Lock Button: Signal Stuck High | GO to Pinpoint Test R |
| B10D3:24 | Right Front Lock Button: Signal Stuck High | GO to Pinpoint Test R |
| B113E:24 | External Boot/Trunk: Signal Stuck High | GO to Pinpoint Test M |
| B11FD:1F | Left Front Exterior Antenna: Circuit Intermittent | GO to Pinpoint Test R |
| B1210:1F | Right Front Exterior Antenna: Circuit Intermittent | GO to Pinpoint Test R |
| U201F:00 | External Receiver: No Sub Type Information | GO to Pinpoint Test O |
| U201F:13 | External Receiver: Circuit Open | GO to Pinpoint Test O |
| All other Diagnostic Trouble Codes (DTCs) | - | REFER to: Remote Function Actuator (RFA) Module . |
Factory Service Tools
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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.