Lexus 2012 RX450h Owner's Manual page 809

Luggage compartment (type B fuse box)
After a system failure, see "Fuse layout and amperage ratings"
STEP 4
for details about which fuse to check. (P. 812)
STEP 5
Check if the fuse has blown.
STEP 6
Type A
4-3. Do-it-yourself maintenance
Remove the terminal cover.
Remove the fuse with the pull-
out tool.
Normal fuse
Blown fuse
Replace the blown fuse with a
new fuse of an appropriate
amperage rating. The amperage
rating can be found on the fuse
box lid.
4
809