Ensure your 2020 Toyota Supra MK5 stays ready to hit the road by replacing its key fob battery when needed. Follow this simple guide to swap out the battery and maintain seamless access to your pride and joy!
Tools needed:
- Flat head screw driver
- CR2032 battery
Step 1: Press the button on the side to remove the mechanical key from the fob.


Step 2: Gently pry on the tab with your key to remove the backing case, revealing the battery.


Step 3: With your flat head screw driver, pop out the old battery and replace it with your new CR2032 battery – positive side facing up.


Step 4: On the backing case, slide the two tabs in first and then clip the rest into place by pushing down firmly, put your key back in and you’re all set!








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