Toyota 2016 Highlander Service Manual page 539

3
Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery using a small flathead
screwdriver.
Insert a new battery with the "+"
terminal facing up.
Vehicles with a smart key system

1
Take out the mechanical key.
2
Remove the cover.
To prevent damage to the key,
cover the tip of the flathead screw-
driver with a rag.
3
Remove the depleted battery.
Insert a new battery with the "+"
terminal facing up.
HIGHLANDER_U (OM48F09U)
7-3. Do-it-yourself maintenance
539
7