Lexus RX450H Manual page 553

4-3. Do-it-yourself maintenance
If any of the electrical components do not operate, a fuse may have
blown. If this happens, check and replace the fuses as necessary.
STEP 1
Turn the "POWER" switch off.
STEP 2
After a system failure, see "Fuse layout and amperage
ratings" for details about which fuse to check. (P. 525)
STEP 3
Engine compartment:
To gain access to the fuse box, remove the engine com-
partment cover. (P. 480)
Luggage compartment:
To gain access to the fuse box, secure the deck board
with the hook and then remove the spare tire cover and
12-volt battery cover. (P. 488)
STEP 4
Open the fuse box cover.
Engine compartment (type A fuse box)
Engine compartment (type B fuse box)
520
RX450h_EE
Push the tab in and lift the lid
off.
Push the tab in and lift the lid
off.