How to Open Your 2009 Toyota Sienna Key Fob and Change Battery
Keyless entry remote allow easy access to your auto. When the key fob battery is discharged you will not to be able lock doors from distance. In this case, you will benefit from knowing how to open Toyota remote key fob and change a dead battery DIY. If you decide to do it at home near Sienna, use this instruction, but don't forget to check everything you need.
What kind of battery remote key fob requireBefore beginning open key fob make sure that you have all recommended tools and materials: flat head screwdriver and one CR2032 battery.
- flat head screwdriver
- 1xCR2032 battery
Step by step instruction
A small coin cell battery installed in the your keyless entry remote. Move the key out of the way if it is in the remote key fob.
Accurately try to open your fob with pry tools. Change one CR2032 battery with flat head screwdriver.
Now it's time to install new battery inside fob’s shell. Be sure to connect the battery the right way around in a circuit. Your key will not work if you put battery wrong way.
Before assembling keyless entry fob's case, make sure that all functions works by pressing buttons on circuit board.
At this point squeeze keyless entry fob's back cover together. Line your case pieces together and assemble it in place by hands from top to bottom. Inspect your key fob body for gaps. If it is not tightly closed try to repeat last step.
Video of key fob opening
▶️How To Change Toyota SIENNA Remote Battery Replacement ( NO TOOLS NEEDED)
Still not working? Buy new one