B10D7 MERCURY Possible Causes
- Passive Anti-Theft System (PATS) key not programmed
- Faulty Body Control Module (BCM)
First diagnose B10D7 MERCURY code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
B10D7 MERCURY Tech NotesB10D7:05 PATS Key: System Programming Failure
B10D7:81 PATS Key: Invalid Serial Data Received
B10D7:87 PATS Key: Missing Message
Cost of diagnosing the B10D7 MERCURY code
Labor: 1.0The cost of diagnosing the B10D7 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B10D7 MERCURY Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B10D7 MERCURY MeaningWhen the Body Control Module (BCM) enters a key programming state, it activates the transceiver to read the key in the ignition key cylinder. If a valid Passive Anti-Theft System (PATS) key is used and there are no concerns with PATS, the key is programmed into the BCM memory. The OBDII code sets when a PATS key is not successfully programmed into the BCM.
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