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B2103 — Antenna Not Connected — No Communication (Ford)

Ford: PATS antenna at ignition lock not communicating at all.

Severity: HighRepair: $30-$300Difficulty: Medium

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Common symptoms of B2103

Common causes of B2103

Repair cost & difficulty

Typical cost to fix B2103: $30-$300 · Difficulty: Medium

Pro tip: Verify antenna ring connector at ignition cylinder first. If good, antenna ring needs replacement.

Vehicles commonly affected

Ford

Related trouble codes

B1232B1601

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.