OBD Guide

B3113

Keyless Entry Transmitter 5 Battery

Severity
Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$1–56 (est.)

Symptoms

  • Increased remote control distance
  • Unstable operation of keyless entry
  • Dashboard low battery warning
  • The need to bring the key fob close to the door to open it

Causes

  • Low battery in key fob
  • Key fob malfunction (current leakage)
  • Problems with the receiver antenna in the car
  • Dirty contacts of the battery in the key fob

How to Fix

  1. Replace the battery in the key fob (usually type CR2032)
  2. Clean the contacts of the key fob battery compartment
  3. Check the operation of the key fob after replacing the battery
  4. If necessary, re-register the key fob in the car system
  5. Check receiver antennas if problem persists

Related codes

Error B3113 by Vehicle Brand