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
Push Button Start: BCM
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B10D5:94 | PATS Antenna: Unexpected Operation | The BCM received an incomplete or corrupt response from the PATS transceiver. INSTALL a new PATS transceiver. REFER to: Passive Anti-Theft System (PATS) Transceiver . |
| B10D7:05 | PATS Key: System Programming Failure | GO to Pinpoint Test D |
| B10D7:81 | PATS Key: Invalid Serial Data Received | GO to Pinpoint Test E |
| B10D7:87 | PATS Key: Missing Message | GO to Pinpoint Test F |
| B10D8:00 | PATS Key Less Than Minimum Programmed: No Sub Type Information | Less than 2 keys are programmed. PROGRAM additional keys (minimum of 2 keys must be programmed). REFER to: Key Programming Using Diagnostic Equipment . |
| B10DA:51 | PATS Target Identifier: Not Programmed | There is an unprogrammed key. PROGRAM the key. REFER to: Key Programming Using Diagnostic Equipment . |
| B11CC:51 | Immobiliser Keyless Vehicle Secret Key: Not Programmed | There is no RFA module ID stored in the BCM. CARRY OUT a parameter reset. REFER to: Passive Anti-Theft System (PATS) Parameter Reset . |
| B1399:05 | Personalised Key Synchronisation: System Programming Failure | ERASE and PROGRAM all of the customer's keys. REFER to: Erase All Keys and Key Programming . |
| For all other DTCs | - | REFER to: Body Control Module (BCM) . |
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.