OBD Guide

B14DA

Head Unit Button Stuck

B14DA is an OBD-II diagnostic trouble code meaning: Head Unit Button Stuck. Common causes: mechanical wear of the button, button dirty (dust, liquid). Estimated repair cost: $6–56.

Severity
Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Doesn't respond to button press
  • The button is stuck
  • Spontaneous button activation
  • Error on head unit display

Causes

  • Mechanical wear of the button
  • Button dirty (dust, liquid)
  • Damage to the button contacts
  • Head unit malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the physical condition of the button
  2. Clean the button from dirt
  3. Replace the faulty button
  4. Check wiring harness connections
  5. Replace the head unit (if necessary)

Related codes

FAQ

What does the B14DA code mean?

B14DA is an OBD-II diagnostic trouble code that indicates: Head Unit Button Stuck

What causes a B14DA error code?

The most common causes of B14DA include: Mechanical wear of the button; Button dirty (dust, liquid); Damage to the button contacts; Head unit malfunction.

How do I fix a B14DA diagnostic trouble code?

To fix B14DA: Check the physical condition of the button. Clean the button from dirt. Replace the faulty button. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B14DA?

Limited driving only, diagnose soon

How much does it cost to fix B14DA?

The estimated repair cost for B14DA is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat