2003 Saturn L300 Key Fob Battery Replacement Guide

2003 Saturn L300 Key Fob Battery Replacement Guide

Remote key fob allow easy access to your Saturn. Once the keyless entry remote battery is dead you will not to be able unlock car remotely. It's not difficult to change the battery in your key fob with our step by step instruction. Everything you need is described below.

What size battery does 2003 Saturn L300 key fob take

Before you start to open key fob be sure that you have all recommended tools and materials: flat head screwdriver and 1 CR2032 battery.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step instruction

A button battery installed in the your key fob. Carefully try to disassemble your key fob with hands or flat head screwdriver. Change 1 CR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you put battery wrong way.

When the new battery installed, check keyless entry remote by pressing buttons. If all functions works, assemble your fob’s case in reverse order.

The last thing to do is put your cover back on fob. Accurately try to assemble the pieces in place by hands from top to bottom. Inspect your key fob case for gaps. If it is not firmly closed try to repeat last step.

How to replace the battery video instruction

How To Replace Saturn L Series Key Fob Battery 2001 2002 2003

Still not working? Buy new one


Key fob of Saturn L300 require 1xCR2032 batteries. Most CR2032 batteries are under $6 depending on the type, size packaging and brand you buy. Take your old battery to the store, to find a proper replacement.

Usually, after key fob battery replace, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Changing your remote key fob battery is easy to do in 2003 Saturn L300. Most of car manufacturers think of the clients and make a special hole for keyless entry remote open.

Car service price for change the battery in keyless entry remote is $50-600 depending on the car.

You should replace batteries inside remote key fob of modern cars at least once in four years. The term of battery vary on their amount of use, quality and operating conditions. Lithium cells normally will last longer.

These symptoms will warning you that it's possible time to change battery in your Saturn L300: key fob buttons not working, multiple clicks to unlock or lock doors required, you didn't change battery more than 4 years and signal strength reduced.
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Other Saturn Models:

Fob Compatibility:

  1. FCC ID: LHJ009
  2. Models: 2001-2005 Saturn L300