OBD Guide
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B1665

Seat Driver Forward/Backward Motor Stalled

B1665 is an OBD-II diagnostic trouble code meaning: Seat Driver Forward/Backward Motor Stalled. Common causes: mechanical seat jamming, position adjustment motor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Driver's seat does not move forward/backward
  • Seat adjustment motor makes strange noises
  • Seat Motor Circuit Fuse Tripping

Causes

  • Mechanical seat jamming
  • Position adjustment motor malfunction
  • Open or short circuit in wiring harness
  • Seat control unit malfunction
  • Fuse or relay problems

How to Fix

  1. Check the mechanical part of the seat for jamming
  2. Check engine fuse and relay
  3. Inspect the wiring harness for damage
  4. Check the operation of the position adjustment motor
  5. If necessary, replace the motor or control unit

Related codes

B1660B1661B1662

FAQ

What does the B1665 code mean?

B1665 is an OBD-II diagnostic trouble code that indicates: Seat Driver Forward/Backward Motor Stalled

What causes a B1665 error code?

The most common causes of B1665 include: Mechanical seat jamming; Position adjustment motor malfunction; Open or short circuit in wiring harness; Seat control unit malfunction.

How do I fix a B1665 diagnostic trouble code?

To fix B1665: Check the mechanical part of the seat for jamming. Check engine fuse and relay. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1665?

Yes, but get it checked soon

How much does it cost to fix B1665?

The estimated repair cost for B1665 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat