OBD Guide

B1A13

Remote Keyless Entry Fob 4 Battery Low

B1A13 is an OBD-II diagnostic trouble code meaning: Remote Keyless Entry Fob 4 Battery Low. Common causes: low battery in key fob, key fob malfunction. Estimated repair cost: $1–6.

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$1–6 (est.)

Symptoms

  • Inability to unlock/lock doors using key fob
  • Reducing the range of the key fob
  • Flashing indicator on the key fob

Causes

  • Low battery in key fob
  • Key fob malfunction
  • Problems with the signal receiver antenna

How to Fix

  1. Replace the battery in the key fob
  2. Check the operation of the key fob after replacing the battery
  3. If the problem persists, have your dealer diagnose the key fob and receiver

Related codes

FAQ

What does the B1A13 code mean?

B1A13 is an OBD-II diagnostic trouble code that indicates: Remote Keyless Entry Fob 4 Battery Low

What causes a B1A13 error code?

The most common causes of B1A13 include: Low battery in key fob; Key fob malfunction; Problems with the signal receiver antenna.

How do I fix a B1A13 diagnostic trouble code?

To fix B1A13: Replace the battery in the key fob. Check the operation of the key fob after replacing the battery. If the problem persists, have your dealer diagnose the key fob and receiver. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1A13?

Yes, but get it checked soon

How much does it cost to fix B1A13?

The estimated repair cost for B1A13 is $1–6. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat