OBD Guide
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B1D63

Power Seat Switch Open

B1D63 is an OBD-II diagnostic trouble code meaning: Power Seat Switch Open. Common causes: broken wire in the wiring harness, seat switch malfunction. Estimated repair cost: $22–89.

Severity
✅ Low
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$22–89 (est.)

Symptoms

  • Seat adjustment does not work
  • Seat switch does not respond when pressed
  • Check Engine light comes on

Causes

  • Broken wire in the wiring harness
  • Seat switch malfunction
  • Poor contact in connectors
  • Blown fuse

How to Fix

  1. Check the seat adjustment circuit fuse
  2. Inspect the wiring harness for damage
  3. Check the contacts in the switch connectors
  4. Replace the seat switch if necessary

FAQ

What does the B1D63 code mean?

B1D63 is an OBD-II diagnostic trouble code that indicates: Power Seat Switch Open

What causes a B1D63 error code?

The most common causes of B1D63 include: Broken wire in the wiring harness; Seat switch malfunction; Poor contact in connectors; Blown fuse.

How do I fix a B1D63 diagnostic trouble code?

To fix B1D63: Check the seat adjustment circuit fuse. Inspect the wiring harness for damage. Check the contacts in the switch connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1D63?

Do not drive — repair immediately

How much does it cost to fix B1D63?

The estimated repair cost for B1D63 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat