How to Replace the Battery in a 1991 GMC Syclone Key Fob

If your GMC key fob is no longer open doors correct, the battery more likely needs to be changed. In this case, you will benefit from knowing how to disassembly GMC keyless entry remote and replace a discharged battery yourself. If you decide to do it at home near Syclone, use this instruction, but don't forget to check everything you need.
What size battery does 1991 GMC Syclone keyless entry remote take
Don't forget before disassembly keyless entry remote be sure that you have all recommended tools and materials: 2xCR2016 batteries and flat head screwdriver.- flat head screwdriver
- 2xCR2016 batteries
Step by step instruction
Inside of your keyless entry remote installed small coin battery. Accurately try to disassemble your keyless entry remote with hands or flat head screwdriver. Change CR2016 batteries with flat head screwdriver.
Now it's time to install new batteries inside keyless entry fob's body. Be sure to connect the battery the right way around in a circuit. Your remote key fob will not work if you place battery wrong way.
Before assembling fob’s case, make sure that all is functioning by pressing buttons on remote key fob.
The last thing to do is put your cover back on fob. Delicately try to put the two halves in place by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step.
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Still not working? Buy new one