Ford B166a60 Direct

Never disable or bypass the OCS system. Disabling it could cause the passenger airbag to:

If the airbag light is on, the entire supplemental restraint system may be degraded.

Do not simply clear the code and hope it disappears. Follow this logical process. Disclaimer: Working with airbag systems requires caution. Always disconnect the 12V battery and wait at least 10 minutes for the backup capacitor to discharge before touching any connector.

Embedded inside the seat cushion is a thin, flexible pressure sensor mat. If a heavy person sits down aggressively, liquid spills onto the seat, or the seat foam deteriorates, the mat can crack or delaminate. ford b166a60

| Fix | DIY | Shop / Dealer | |-----|-----|----------------| | Connector cleaning / reseat | $0 | $100–150 diag | | OCS calibration (scan tool) | $0 (FORScan) | $120–200 | | OCS sensor mat replacement | $150–250 (part) | $500–900 | | Complete seat cushion + OCS | $400–600 | $1,200–1,800 |

Dealer recalibration is sometimes required after any OCS repair — factor that into DIY plans.

If you instead provided a valid Ford part number or DTC, a sample report would include: Never disable or bypass the OCS system

Ford Part Number: F1TZ-6A642-A (example ignition coil for 1991 Ford F‑150)

Ford DTC: P166A60 (hypothetical; actual DTCs are 5 characters, e.g., P0606)

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Q: Can I still drive my Ford with code B166A60? A: Yes, the vehicle is mechanically safe to drive. However, the passenger airbag may not deploy, making it unsafe for front-seat passengers. If the airbag light is on, the entire

Q: Will B166A60 clear itself? A: Only if it was caused by a transient issue (e.g., low voltage). A physical fault will remain until repaired.

Q: Is B166A60 covered under a Ford recall? A: There is no nationwide recall for this specific code, but some models (certain 2015-2017 F-150s) have extended warranty coverage on the OCS mat—up to 10 years or 120,000 miles. Check with a Ford dealer using your VIN.

Q: Why did B166A60 appear after I had my seats shampooed? A: Water intrusion into the OCS mat is a common cause. The mat is not fully waterproof. Allow the seat to dry for 48 hours in direct sunlight and then recalibrate; the code may clear.