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2018 FORD F-150
5.0L V8 Coyote•RWD•AUTOMATIC•gas
19 active safety recalls on this vehicle — view recalls
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Repairs420Labor1001Torque8720Fluid18DTC2308Battery2Maintenance0Recalls19
B0085critical severityBody

SRS Airbag Control Module Internal Fault

on 2018 Ford F-150 5.0L V8 Coyote · RWD

What this code means

The SRS airbag control module has detected an internal hardware or software fault.

Symptoms

  • Airbag warning light on
  • SRS system completely disabled
  • All airbags inoperative
  • Multiple SRS codes may be set

Common causes

  • ACM internal circuit failure
  • ACM software corruption
  • Power supply issue to ACM
  • Previous crash event stored in module

Diagnostic steps

  1. Check ACM power and ground circuits
  2. Read all stored SRS codes
  3. Check for crash event data
  4. Test ACM communication on diagnostic bus
  5. Inspect ACM connector

Repair notes

Replace airbag control module. Module must be programmed to vehicle. Previous crash data means module must be replaced, not cleared.

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✓ Autel official store
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Other Body codes on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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