How to Open Your 2003 Toyota Camry Key Fob & Change Battery

How to Open Your 2003 Toyota Camry Key Fob & Change Battery

If your auto key is no longer open doors properly, the cell battery most likely needs to be replaced. In this article, we outlined how to open your keyless entry remote and change your Toyota key battery step by step.

What kind of battery key fob use

Changing battery in key fob require flat head screwdriver, 1 CR2025 battery and phillips head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
  • 1xCR2025 battery
  • flat head screwdriver
  • phillips head screwdriver

Simple steps to change the battery in your car's keyless entry remote

A tiny coin battery installed in the your key fob. Remove screw on the back of the keyless entry remote. Spin the keyless entry remote over and find for at least one screw holding in the plastic.

Accurately try to open your key fob with flat head screwdriver. Replace one CR2025 battery with flat head screwdriver.

Now it's time to install new battery inside keyless entry fob's body. Battery must be installed with the same position as was an old. Your key fob will not work if you mistakenly place battery wrong way.

After the new battery installed, check remote key fob functionality by pressing buttons. If everything working fine, assemble your keyless entry fob's body in reverse order.

At this point squeeze fob’s back cover together. Line your case two halves together and put it together by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step. Screw fastener in the back of the remote key fob.

Key Fob Battery Replacement 2003 Toyota Camry Video

How To Replace A 2000 - 2006 Toyota Camry Key Fob Battery FCCID: GQ43VT14T

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Toyota Camry use 1xCR2025 batteries. Most CR2025 batteries are under $6 depending on the type, size packaging and brand you buy. Take your old battery to the store, to be sure.

Key fob in most of cases do not require to be reprogrammed after battery replace. If your keyless entry remote not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Changing your remote key fob battery is easy to do in 2003 Toyota Camry. Most of car manufacturers think about customers and make a special hole for remote key fob disassembly.

Auto repair shop's price for replace the battery in fob is from $30 to as high as $500 depending on the car.

You should replace batteries inside key fob of Toyota Camry at least once in three or four years. The lifetime of battery vary on their amount of use, operating conditions and quality.

These symptoms will warning you that it's probably time to replace battery in your 2003 Toyota Camry: you didn't change battery more than 4 years, low key battery indicator on dashboard, key fob buttons not working and signal strength reduced.
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Fob Compatibility:

  1. FCC ID: BAB237131-056
  2. Models: 2000-2003 Toyota Camry