2002 Cadillac Seville Key Fob Battery Replacement Instructions

2002 Cadillac Seville Key Fob Battery Replacement Instructions

If your car keyless entry remote is no longer open doors correct, the battery probably must to be replaced. In this post, we described how to open your car remote key fob and change your Cadillac key battery.

What kind of battery key fob use

Before going to disassembly key fob make sure that you have all required tools and materials: flat head screwdriver and CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

A coin cell battery installed in the your key fob. Carefully try to pry apart your key fob with flat head screwdriver. Remove 1xCR2032 battery with flat head screwdriver.

Change old battery with new one CR2032. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you place battery wrong way.

After the new battery installed, verify remote key fob functionality by pressing buttons. If everything is functioning, assemble your fob’s case in reverse order.

The last thing to do is put your cover back on fob. Carefully try to put the pieces together by hands from top to bottom. Check your key case for gaps. If it is not firmly closed try to repeat last step.

Video of key opening

How To Replace Cadillac Deville Key Fob Battery 2001 - 2005

Still not working? Buy new one


Keyless entry remote of Cadillac Seville use 1xCR2032 batteries. Most CR2032 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, reprogramming not required. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Replacing your remote key fob battery is simple to do in 2002 Cadillac Seville. Most of car manufacturers think about customers and make a special hole for key fob open.

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

You should replace batteries inside key fob of modern cars at least every four years. The lifetime of battery vary on their amount of use, operating conditions and quality. Famous brands cells normally will last longer.

These symptoms will warning you that it's perhaps time to replace battery in your Cadillac Seville: signal strength reduced, you didn't change battery more than 4 years, key fob buttons not working and multiple clicks to unlock or lock doors required.
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Fob Compatibility:

  2. Models: 2001-2004 Cadillac Seville