How to Open Your 2003 Hyundai Sonata Key Fob and Change Battery
If your car key fob isn't open doors perfectly, the cell battery more likely must to be replaced. Below, you will benefit from knowing how to disassembly Hyundai key fob and change a discharged battery DIY. If you choose to do it at home near Sonata, use this instruction, but first make sure you have everything you need before you start.
What kind of battery keyless entry remote requireChanging battery in keyless entry remote require one CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.
- flat head screwdriver
- 1xCR2032 battery
Simple steps to change the battery in your car's key fob
Inside of your key fob installed small coin battery. Delicately try to open your keyless entry remote with flat head screwdriver. Replace one CR2032 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 remote key fob will not work if you put battery wrong way.
Before assembling keyless entry fob's case, make sure that all functions works by testing buttons on key fob.
The last thing to do is put your cover back on fob. Delicately try to assemble the pieces in place by hands from top to bottom. Check your key fob shell for gaps. If it is not firmly closed try to repeat last step.
Key Fob Battery Replacement 2003 Hyundai Sonata Video
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Still not working? Buy new one