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Home/DTC Codes/Lincoln/MKX/2016-2018 3.7L V6/B0057
B0057

Rear Right Seat Belt Pretensioner Circuit

2016-2018 Lincoln MKX 3.7L V6

Critical SeverityBodyGeneric (SAE)

Description

Malfunction in the rear right seat belt pretensioner deployment circuit.

Symptoms

  • Airbag/seatbelt warning light on
  • SRS code stored
  • Rear right pretensioner inoperative

Common Causes

  • Faulty pretensioner
  • Wiring damage
  • Connector corrosion
  • Previous rear collision

Diagnostic Steps

  1. Scan SRS codes
  2. Check rear right pretensioner connector
  3. Inspect wiring
  4. Measure circuit resistance

Repair Notes

Replace pretensioner or repair wiring.

Related Codes

B0050Driver Seat Belt Pretensioner Deployment CircuitB0056Rear Left Seat Belt Pretensioner Circuit

Other Body Codes

B0057 on Other Vehicles

Lincoln Aviator

2003-2005 4.6L V8

Lincoln Aviator

2003-2005 4.6L V8 DOHC

Lincoln Aviator

2020-2024 3.0L Twin-Turbo V6

Lincoln Aviator

2020-2024 3.0L V6 Twin Turbo

Lincoln Aviator Grand Touring

2020-2024 3.0L Twin Turbo V6 PHEV

Lincoln Aviator Grand Touring

2020-2024 3.0L Twin-Turbo V6 Hybrid

Lincoln Aviator Grand Touring

2020-2024 3.0L V6 Twin Turbo Hybrid

Lincoln Continental

2017-2020 2.7L EcoBoost V6

Common Questions

What does code B0057 mean on a 2016-2018 Lincoln MKX?

B0057 stands for "Rear Right Seat Belt Pretensioner Circuit". Malfunction in the rear right seat belt pretensioner deployment circuit.

What are the symptoms of B0057 on a Lincoln MKX?

Common symptoms of B0057 include: Airbag/seatbelt warning light on, SRS code stored, Rear right pretensioner inoperative.

What causes B0057 on a 2016-2018 Lincoln MKX?

Common causes of B0057 include: Faulty pretensioner, Wiring damage, Connector corrosion, Previous rear collision.

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