OBD Guide
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B252E

Child Security Lock Switch Indicator Circuit

B252E is an OBD-II diagnostic trouble code meaning: Child Security Lock Switch Indicator Circuit. Common causes: open or short circuit in wiring harness, child safety lock indicator malfunction. Estimated repair cost: $22–111.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Child safety lock indicator does not work
  • Child safety lock does not activate
  • Error message on the dashboard

Causes

  • Open or short circuit in wiring harness
  • Child safety lock indicator malfunction
  • Fuse problems
  • Child safety lock malfunction
  • Problems with the control unit

How to Fix

  1. Check indicator circuit fuse
  2. Inspect the wiring harness for damage
  3. Check the operation of the child safety lock indicator
  4. Diagnose a child safety lock
  5. If necessary, replace faulty components

Related codes

B252DB252F

FAQ

What does the B252E code mean?

B252E is an OBD-II diagnostic trouble code that indicates: Child Security Lock Switch Indicator Circuit

What causes a B252E error code?

The most common causes of B252E include: Open or short circuit in wiring harness; Child safety lock indicator malfunction; Fuse problems; Child safety lock malfunction.

How do I fix a B252E diagnostic trouble code?

To fix B252E: Check indicator circuit fuse. Inspect the wiring harness for damage. Check the operation of the child safety lock indicator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B252E?

Yes, but get it checked soon

How much does it cost to fix B252E?

The estimated repair cost for B252E is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat