OBD Guide
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B2573

Hatch Release Switch Circuit

B2573 is an OBD-II diagnostic trouble code meaning: Hatch Release Switch Circuit. Common causes: open or shorted wiring harness, malfunction of the trunk release button. Estimated repair cost: $11–56.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • Trunk won't open with button
  • Error indication on the dashboard
  • Periodic operation of the button

Causes

  • Open or shorted wiring harness
  • Malfunction of the trunk release button
  • Problems with the control unit
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the functionality of the button
  3. Clean contacts from corrosion
  4. Replace the button if necessary
  5. Check control unit

Related codes

B2574B2575

FAQ

What does the B2573 code mean?

B2573 is an OBD-II diagnostic trouble code that indicates: Hatch Release Switch Circuit

What causes a B2573 error code?

The most common causes of B2573 include: Open or shorted wiring harness; Malfunction of the trunk release button; Problems with the control unit; Contact corrosion.

How do I fix a B2573 diagnostic trouble code?

To fix B2573: Check the integrity of the wiring harness. Check the functionality of the button. Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2573?

Yes, but get it checked soon

How much does it cost to fix B2573?

The estimated repair cost for B2573 is $11–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat