OBD Guide
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B1757

Seat Driver Rear Down Circuit Failure

B1757 is an OBD-II diagnostic trouble code meaning: Seat Driver Rear Down Circuit Failure. Common causes: open or short circuit in the airbag circuit, airbag squib malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The passive safety system is not activated during testing
  • Error B1757 in diagnostic memory

Causes

  • Open or short circuit in the airbag circuit
  • Airbag squib malfunction
  • Wiring harness damage
  • Problems with the airbag control unit
  • Contact corrosion

How to Fix

  1. Conduct diagnostics of the passive safety system
  2. Check the integrity of the airbag circuit
  3. Inspect the wiring harness for damage
  4. Replace a faulty squib or airbag
  5. Clean or replace corroded contacts
  6. Reset the error and check the system

Related codes

B1758B1760B1761

FAQ

What does the B1757 code mean?

B1757 is an OBD-II diagnostic trouble code that indicates: Seat Driver Rear Down Circuit Failure

What causes a B1757 error code?

The most common causes of B1757 include: Open or short circuit in the airbag circuit; Airbag squib malfunction; Wiring harness damage; Problems with the airbag control unit.

How do I fix a B1757 diagnostic trouble code?

To fix B1757: Conduct diagnostics of the passive safety system. Check the integrity of the airbag circuit. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1757?

Do not drive — repair immediately

How much does it cost to fix B1757?

The estimated repair cost for B1757 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat