OBD Guide
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B10D3

Right Front Lock Button Signal Stuck High

B10D3 is an OBD-II diagnostic trouble code meaning: Right Front Lock Button Signal Stuck High. Common causes: short circuit to positive, lock button malfunction. Estimated repair cost: $56–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–111 (est.)

Symptoms

  • Right front door lock does not work
  • Constantly stuck button signal

Causes

  • Short circuit to positive
  • Lock button malfunction
  • Wiring harness damage

How to Fix

  1. Check the button circuit for short circuit
  2. Replace the lock button
  3. Check wiring harness for damage

Related codes

B10D2B10D4B10D5

FAQ

What does the B10D3 code mean?

B10D3 is an OBD-II diagnostic trouble code that indicates: Right Front Lock Button Signal Stuck High

What causes a B10D3 error code?

The most common causes of B10D3 include: Short circuit to positive; Lock button malfunction; Wiring harness damage.

How do I fix a B10D3 diagnostic trouble code?

To fix B10D3: Check the button circuit for short circuit. Replace the lock button. Check wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10D3?

Limited driving only, diagnose soon

How much does it cost to fix B10D3?

The estimated repair cost for B10D3 is $56–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat