How to Open Your 2003 Honda S2000 Key Fob & Change Battery

How to Open Your 2003 Honda S2000 Key Fob & Change Battery

If your car key is not working well, the battery most likely must to be changed. In this article, we demonstrate how to open your car keyless entry remote and replace a dead or weak battery yourself. If you gonna solve to do it at home near S2000, use this instruction, but first make sure you have tools and materials required before you start.

What kind of battery keyless entry remote use

Before you start to disassembly key fob check all that you need: 1 CR2025 battery, phillips head screwdriver and flat head screwdriver.
  • 1xCR2025 battery
  • flat head screwdriver
  • phillips head screwdriver

Step by step instruction

A button cell battery installed inside the your keyless entry remote. Remove screw on the back of the key fob. Flip the remote key fob over and find for at least one fastener holding in the plastic.

Accurately try to pry apart your key with hands or flat head screwdriver. Replace 1xCR2025 battery with flat head screwdriver.

Get new battery and install it in keyless entry fob's case. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you put battery wrong way.

Before assembling keyless entry fob's case, verify that all working properly by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Delicately try to assemble the two halves together by hands from top to bottom. Check your keyless entry remote shell for gaps. If it is not firmly closed try to repeat last step. Screw the back of the key fob.

Video of remote key fob disassembly

How To Replace Honda S2000 Key Fob Battery 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

Still not working? Buy new one

Frequently Asked Questions

Key fob of Honda S2000 require 1xCR2025 batteries. Price for CR2025 batteries are under $6 depending on the brand, size packaging and type you buy. Take your old battery to the store, to find a proper replacement.

Remote key fob in most of cases do not need to be reprogrammed after battery replace. If your key not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Replacing your key fob battery is easy to do in 2003 Honda S2000. Most of car manufacturers think about customers and make a special hole for remote key fob open.

Car service cost for change the battery in keyless entry remote is from 50 to 600 dollars depending on the brand.

You should replace batteries inside key fob of Honda S2000 at least every 3-4 years. lifespan of battery differ on usage time, operating conditions and quality.

These signs will warning you that it's probably time to replace battery in your Honda S2000: key fob buttons not working, signal strength reduced, low key battery indicator on dashboard and you didn't change battery more than 4 years.
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Fob Compatibility:

  1. FCC ID: E4EG8DJ
  2. Models: 2000-2009 Honda S2000