OBD Guide
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B1725

Seat Driver Rear Up Switch Circuit Failure

B1725 is an OBD-II diagnostic trouble code meaning: Seat Driver Rear Up Switch Circuit Failure. Common causes: open or short circuit in wiring harness, seat lift switch malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Inability to adjust the driver's rear seat height
  • Flashing malfunction indicator on the instrument panel
  • Seat does not respond to switch commands

Causes

  • Open or short circuit in wiring harness
  • Seat lift switch malfunction
  • Poor contact in connectors
  • Seat control unit malfunction

How to Fix

  1. Check the wiring harness for breaks or damage
  2. Check the contacts in the connectors of the switch and control unit
  3. Test the seat lift switch
  4. Replace switch or wiring harness if necessary
  5. Reset the error and check the system operation

Related codes

B1726B1727B1728

FAQ

What does the B1725 code mean?

B1725 is an OBD-II diagnostic trouble code that indicates: Seat Driver Rear Up Switch Circuit Failure

What causes a B1725 error code?

The most common causes of B1725 include: Open or short circuit in wiring harness; Seat lift switch malfunction; Poor contact in connectors; Seat control unit malfunction.

How do I fix a B1725 diagnostic trouble code?

To fix B1725: Check the wiring harness for breaks or damage. Check the contacts in the connectors of the switch and control unit. Test the seat lift switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1725?

Limited driving only, diagnose soon

How much does it cost to fix B1725?

The estimated repair cost for B1725 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat