Back to 2013 Lexus LS 460

2013 LEXUS LS 460

4.6L V8RWDAUTOMATICgas
Repairs0Labor505Torque3871Fluid7DTC921Battery0Maintenance0Recalls0
B0057critical severityBody

Rear Right Seat Belt Pretensioner Circuit

on 2013 Lexus LS 460 4.6L V8 · RWD

What this code means

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.

Other Body codes on this vehicle

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