OBD Guide
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B1545

Seat Direction Switch Assembly Circuit Short To Battery

B1545 is an OBD-II diagnostic trouble code meaning: Seat Direction Switch Assembly Circuit Short To Battery. Common causes: wiring harness damage, seat direction switch unit malfunction. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Seat adjustment does not work
  • first of all.
  • The malfunction indicator light comes on
  • Seat adjustment system stops responding to commands

Causes

  • Wiring harness damage
  • Seat direction switch unit malfunction
  • Short circuit in power supply
  • Relay or fuse problems

How to Fix

  1. Check wiring harness for damage
  2. Check the serviceability of the switch block
  3. Check the power circuit for short circuit
  4. Replace damaged components
  5. Clear error code and check system

Related codes

B1540B1546B1547

FAQ

What does the B1545 code mean?

B1545 is an OBD-II diagnostic trouble code that indicates: Seat Direction Switch Assembly Circuit Short To Battery

What causes a B1545 error code?

The most common causes of B1545 include: Wiring harness damage; Seat direction switch unit malfunction; Short circuit in power supply; Relay or fuse problems.

How do I fix a B1545 diagnostic trouble code?

To fix B1545: Check wiring harness for damage. Check the serviceability of the switch block. Check the power circuit for short circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1545?

Limited driving only, diagnose soon

How much does it cost to fix B1545?

The estimated repair cost for B1545 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat