How to Replace the Battery in a 2010 Porsche Cayenne Key Fob

How to Replace the Battery in a 2010 Porsche Cayenne Key Fob

If your Porsche key isn't unlock doors correct, the cell battery likely must to be changed. In this post, we explained how to open your car keyless entry remote and change your Porsche key battery.

What size battery does 2010 Porsche Cayenne key fob required

Replacing battery in keyless entry remote require flat head screwdriver and 1 CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
  • flat head screwdriver
  • 1xCR2032 battery

Simple steps to replace the battery in your car's key fob

A coin cell battery installed inside the your key fob. Open the key if it is in the remote key fob.

Gently try to open your keyless entry remote with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.

Replace old battery with fresh one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

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

At this point squeeze keyless entry fob's back cover together. Line your body pieces together and assemble it together by hands from top to bottom. If your key fob case tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2010 Porsche Cayenne Video

Porsche Cayenne Key Remote Battery Change 2003-2011

Still not working? Buy new one

Frequently Asked Questions

Key fob of Porsche Cayenne use 1xCR2032 batteries. Most CR2032 batteries are under $4-6 depending on the brand, size packaging and type you buy. Take your old battery to the store, to be sure.

Usually, after remote key fob battery replace, you do not need to reprogram. Key fob reprogramming procedure often described in user's manual of your vehicle.

Changing your keyless entry remote battery is simple to do in 2010 Porsche Cayenne. Most of car manufacturers think of the clients and make a special hole for keyless entry remote disassembly.

The price to change the battery inside key is from $30 to as high as $500 depending on the make and the service pricing.

Keyless entry remote batteries in modern cars should be changed once in 3-4 years, also this will vary based on usage and build quality. If your remote key fob decreased signal strength, you should change batteries before it stop close doors and make problems for you.

If your car fob's battery more than 4 years old, need multiple clicks to unlock or lock doors, key fob buttons not working or signal strength reduced, in most cases battery change in remote key fob required. Currently installed battery is discharged with a high probability, but if it's not help, remote key fob replace or repair required.
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Fob Compatibility:

  1. FCC ID: KR55WK50136 | KR55WK50138
  2. Models: 2010-2016 Porsche Cayenne