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.
2017 Ford C-Max Energi TitaniumFACTORY OEM SERVICE PROCEDURE
RFA Module
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B102B:00 | Passive Key: No Sub Type Information | GO to Pinpoint Test G |
| B102B:05 | Passive Key: System Programming Failure | Less than 2 keys are programmed. PROGRAM additional keys (a minimum of 2 keys must be programmed). REFER to: Key Programming Using Diagnostic Equipment . |
| B10C7:1F | Interior Trunk Antenna: Circuit Intermittent | GO to Pinpoint Test A |
| B10C8:1F | Interior Centre Antenna: Circuit Intermittent | GO to Pinpoint Test A |
| B10C9:1F | Interior Front Antenna: Circuit Intermittent | GO to Pinpoint Test A |
| B11CC:51 | Immobiliser Keyless Vehicle Secret Key: Not Programmed | There is no BCM ID stored in the RFA module. CARRY OUT a parameter reset. REFER to: Passive Anti-Theft System (PATS) Parameter Reset . |
| B1399:00 | Personalised Key Synchronisation: No Sub Type Information | ERASE and PROGRAM all of the customer's keys. REFER to: Erase All Keys and Key Programming . |
| U201F:00 | External Receiver: No Sub Type Information | REFER to: Locks, Latches and Entry Systems . |
| U201F:13 | External Receiver: Circuit Open | REFER to: Locks, Latches and Entry Systems . |
| U201F:87 | External Receiver: Missing Message | REFER to: Locks, Latches and Entry Systems . |
| All other 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.
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