OBD Guide
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B2580

Headlamp High Beam Control Circuit

B2580 is an OBD-II diagnostic trouble code meaning: Headlamp High Beam Control Circuit. Common causes: blown fuse, faulty relay. Estimated repair cost: $11–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–111 (est.)

Symptoms

  • High beam headlights do not turn on
  • High beam headlights are unstable
  • High beam flashing
  • Dashboard warning

Causes

  • Blown fuse
  • Faulty relay
  • Damaged wiring harness
  • Oxidation of contacts
  • Malfunction of the lighting control unit
  • Problems with headlights

How to Fix

  1. Check the condition of the fuses and replace if necessary
  2. Check the high beam relay and replace if faulty
  3. Inspect the wiring harness for damage and repair if necessary.
  4. Clean contacts from oxidation
  5. Check the lighting control unit
  6. Check the operation of the headlights and replace if necessary

Related codes

B2581B2582B2583

FAQ

What does the B2580 code mean?

B2580 is an OBD-II diagnostic trouble code that indicates: Headlamp High Beam Control Circuit

What causes a B2580 error code?

The most common causes of B2580 include: Blown fuse; Faulty relay; Damaged wiring harness; Oxidation of contacts.

How do I fix a B2580 diagnostic trouble code?

To fix B2580: Check the condition of the fuses and replace if necessary. Check the high beam relay and replace if faulty. Inspect the wiring harness for damage and repair if necessary.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2580?

Limited driving only, diagnose soon

How much does it cost to fix B2580?

The estimated repair cost for B2580 is $11–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat