OBD Guide
ENFRDEESPT

B259A

Front Left Door Handle Sense

B259A is an OBD-II diagnostic trouble code meaning: Front Left Door Handle Sense. Common causes: open or shorted wiring harness, handle sensor malfunction. Estimated repair cost: $33–111.

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

Symptoms

  • Keyless entry does not work
  • Problems opening the door
  • Security light flashing

Causes

  • Open or shorted wiring harness
  • Handle sensor malfunction
  • Poor contact in the connector
  • Oxidation of contacts

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Inspect the handle sensor for damage
  3. Replace sensor if necessary
  4. Clean the contacts and treat them with anti-corrosion compound

Related codes

B259BB259CB259D

FAQ

What does the B259A code mean?

B259A is an OBD-II diagnostic trouble code that indicates: Front Left Door Handle Sense

What causes a B259A error code?

The most common causes of B259A include: Open or shorted wiring harness; Handle sensor malfunction; Poor contact in the connector; Oxidation of contacts.

How do I fix a B259A diagnostic trouble code?

To fix B259A: Check the integrity of the wiring harness and connectors. Inspect the handle sensor for damage. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B259A?

Limited driving only, diagnose soon

How much does it cost to fix B259A?

The estimated repair cost for B259A is $33–111. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat