Toyota Matrix 2009 - Key Battery

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4-3. Do-it-yourself maintenance
Key battery (vehicles w ith wireless remote control)
Replace the battery with a new one if it is discharged.
n You will need the following items:
l Flathead screwdriver (To prevent damage to the key, cover
the tip of the screwdriver with a rag.)
l Lithium battery CR2025
n Replacing the battery
Remove the cover.
Remove the module.
STEP 1
STEP 2