OBD Guide
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B255F

Interior Door Handle Backlight Circuit

B255F is an OBD-II diagnostic trouble code meaning: Interior Door Handle Backlight Circuit. Common causes: broken wires in the backlight circuit, backlight malfunction. Estimated repair cost: $6–33.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • No interior door handle light
  • Backlight flashing
  • The backlight does not turn on at night

Causes

  • Broken wires in the backlight circuit
  • Backlight malfunction
  • Problems with the control module
  • Corroded or damaged connectors
  • Wiring harness fault

How to Fix

  1. Check the integrity of the backlight circuit
  2. Replace the backlight lamp if necessary
  3. Check control module
  4. Clean or replace damaged connectors
  5. Check wiring harness for damage

Related codes

B2560B2561

FAQ

What does the B255F code mean?

B255F is an OBD-II diagnostic trouble code that indicates: Interior Door Handle Backlight Circuit

What causes a B255F error code?

The most common causes of B255F include: Broken wires in the backlight circuit; Backlight malfunction; Problems with the control module; Corroded or damaged connectors.

How do I fix a B255F diagnostic trouble code?

To fix B255F: Check the integrity of the backlight circuit. Replace the backlight lamp if necessary. Check control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B255F?

Limited driving only, diagnose soon

How much does it cost to fix B255F?

The estimated repair cost for B255F is $6–33. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat