OBD Guide
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B1755

Driver Seat Assembly Forward Switch Circuit

B1755 is an OBD-II diagnostic trouble code meaning: Driver Seat Assembly Forward Switch Circuit. Common causes: open or short circuit in wiring harness, seat position switch malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The front driver's seat adjustment does not work
  • The security system malfunction indicator is on
  • The seat does not move forward/backward

Causes

  • Open or short circuit in wiring harness
  • Seat position switch malfunction
  • Connector problems
  • Seat control module malfunction

How to Fix

  1. Check wiring harness for damage
  2. Check seat position switch
  3. Inspect connectors for corrosion or damage
  4. Scan the seat control module for errors
  5. Replace switch or wiring harness if necessary

Related codes

B1750B1756B1760

FAQ

What does the B1755 code mean?

B1755 is an OBD-II diagnostic trouble code that indicates: Driver Seat Assembly Forward Switch Circuit

What causes a B1755 error code?

The most common causes of B1755 include: Open or short circuit in wiring harness; Seat position switch malfunction; Connector problems; Seat control module malfunction.

How do I fix a B1755 diagnostic trouble code?

To fix B1755: Check wiring harness for damage. Check seat position switch. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1755?

Do not drive — repair immediately

How much does it cost to fix B1755?

The estimated repair cost for B1755 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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