Toyota Land Cruiser Prado Owner's Manual page 503

4-3. Do-it-yourself maintenance
STEP 3
Vehicles with a smart entry & start system
STEP 1
STEP 2
502
Open the case cover using a
coin protected with tape etc.
and remove the depleted bat-
tery.
Insert a new battery with the
"+" terminal facing up.
Take out the mechanical key.
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver
with a rag.