2010 Lexus IS C Key Fob Battery Replacement Instructions

2010 Lexus IS C Key Fob Battery Replacement Instructions

Remote key fob grant easy access to your car. If the key battery is discharged you lose your fob’s ability to control remote functions. It's not complicated to replace the battery in your keyless entry remote with our guide. Everything you need is described in this post.

What type battery does 2010 Lexus IS C remote key fob required

Before you start to open keyless entry remote make sure that you have all recommended tools and materials: flat head screwdriver and one CR1632 battery.
  • 1xCR1632 battery
  • flat head screwdriver

Step by step instruction

A small coin battery installed inside the your key fob. Remove any internal key before you try to pry apart the key fob.

Gently try to open your key fob with flat head screwdriver. Remove CR1632 battery with flat head screwdriver.

Now it's time to install new battery inside keyless entry fob's case. 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, verify key fob by pressing buttons. If all functions works, assemble your fob’s body in reverse order.

The last thing to do is put your cover back on fob. Accurately try to put the pieces in place by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.

How to replace the battery video guide

How to ● Lexus Key Fob Remote Keyless Battery Replace HS, ES, GS, LS, IS, GX, CT

Still not working? Buy new one


Keyless entry remote of Lexus IS C use 1xCR1632 batteries. Most CR1632 batteries are under $4-6 depending on the type, brand and size packaging you buy. Take your old battery to the store, to be sure.

Keyless entry remote in most of cases do not require to be reprogrammed after battery replace. If your key 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 simple to do in 2010 Lexus IS C. Most of car manufacturers think about customers and make a special hole for remote key fob open.

The cost to replace the battery in keyless entry remote is in range from $30 to as high as $500 depending on the brand and the service station.

Key fob batteries in Lexus IS C should be replaced once in three years, but this will differ based on their amount of use and quality. If your remote key fob shortened signal strength, you should change batteries before it stop open doors and make trouble for you.

If your auto key fob buttons not working, need multiple clicks to unlock or lock doors, has low key battery indicator on dashboard or signal strength reduced, it's probably battery replace in keyless entry remote needed. Installed battery is weak or dead with a high probability, but if it's not fix problem, key fob change or repair required.
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Fob Compatibility:

  2. Models: 2009-2012 Lexus IS C