How to Open Your 2007 Acura TSX Key Fob and Change Battery

How to Open Your 2007 Acura TSX Key Fob and Change Battery

Keyless entry remote allow easy access to your auto. When the remote key fob battery is dead you’ll not to be able close car from distance. Below, you’ll benefit from knowing how to disassembly Acura keyless entry remote and replace a weak battery DIY. If you gonna solve to do it at home near TSX, use this instruction, but first make sure you have tools and materials required.

What is the battery key fob use

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

Step by step instruction

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

Gently try to open your remote key fob with hands or flat head screwdriver. Remove 1 CR2025 battery with flat head screwdriver.

Get new battery and install it inside fob’s shell. Battery must be installed with the same polarity as was an old. Your key will not work if you by mistake put battery wrong way.

After the new battery installed, check remote key fob by pressing buttons. If everything is functioning, assemble your keyless entry fob's case in reverse order.

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

How to change the battery video instruction

Replace/ Change Acura (Flip) Key Battery Remote TSX TL RDX MDX

Still not working? Buy new one


Remote key fob of Acura TSX use 1xCR2025 batteries. Most CR2025 batteries are under $4-6 depending on the size packaging, type and brand you buy. You can take old battery to the store, to find a proper replacement.

Often, after remote key fob battery change, you do not need to reprogram. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Changing your remote key fob battery is simple to do in 2007 Acura TSX. Most of car manufacturers think about clients and make a special hole for keyless entry remote disassembly.

The price to change the battery inside key fob can run anywhere $50-600 depending on the brand and the service pricing.

You should replace batteries inside keyless entry remote of modern cars at least once in three years. The lifetime of battery differ on usage time, operating conditions and quality.

These symptoms will alert you that it's possible time to change battery in your Acura TSX: low key battery indicator on dashboard, key fob buttons not working, you didn't change battery more than 4 years and signal strength reduced.
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Fob Compatibility:

  1. FCC ID: OUCG8D-387H-A
  2. Models: 2004-2008 Acura TSX