Wireless Remote Control/Electronic Key Battery - Toyota 2014 Sienna Manual

4-3. Do-it-yourself maintenance

Wireless remote control/electronic key battery

Replace the battery with a new one if it is discharged.
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You will need the following items:
● Flathead screwdriver
● Lithium battery CR2032
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Replacing the battery (vehicles without a smart key system)
STEP 1
STEP 2
708
SIENNA_OM_OM45483U_(U)
Remove the cover using a
coin protected with tape etc.
Remove the discharged trans-
mitter battery.
Insert a new battery with the
"+" terminal facing up.