1999 Pontiac Montana Key Fob Battery Replacement Instructions

1999 Pontiac Montana Key Fob Battery Replacement Instructions

If your Montana keyless entry remote isn't unlock doors perfectly, the battery likely needs to be replaced. In this article, we outlined how to disassembly your car keyless entry remote and replace your Pontiac key battery step by step.

What type battery does 1999 Pontiac Montana key fob required

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

Step by step instruction

Inside of your keyless entry remote installed tiny button cell battery. Accurately try to open your fob with hands or flat head screwdriver. Remove one CR2032 battery with flat head screwdriver.

Get new battery and install it in fob’s body. 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, check remote key fob by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.

The last thing to do is put your cover back on fob. Gently try to put the two halves together by hands from top to bottom. Check your remote key fob body for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 1999 Pontiac Montana Video

How To Replace Pontiac Montana Key Fob Battery 1997 1998 1999 2000

Still not working? Buy new one


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

Often, after keyless entry remote battery replace, reprogramming not required. Key fob reprogramming procedure often described in user's manual of your vehicle.

Replacing your remote key fob battery is easy to do in 1999 Pontiac Montana. Most of car manufacturers think of the clients and make a special hole for remote key fob disassembly.

The cost to change the battery in keyless entry remote can run anywhere $50-600 depending on the make and the service pricing.

You should replace batteries inside remote key fob of Pontiac Montana at least every three years. The term of battery vary on their amount of use, quality and operating conditions.

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

  1. FCC ID: ABO0204T
  2. Models: 1999-2000 Pontiac Montana