2015 LEXUS RX450h fuse

Maintenance and care
4
6334-1. Maintenance and care
Cleaning and protecting
the vehicle exterior............. 634
Cleaning and protecting
the vehicle interior .............. 637
4-2. Maintenance
Maintenance
requirements ........................ 640
General maintenance .......... 643
Emission inspection and
maintenance (I/M)
programs................................ 647 4-3. Do-it-yourself
maintenance
Do-it-yourself service
precautions ........................... 648
Hood ........................................... 651
Positioning a floor jack ......... 652
Engine compartment ........... 654
12-volt battery ........................ 664
Tires............................................. 670
Tire inflation pressure............ 679
Wheels ...................................... 683
Air conditioning filter ........... 685
Electronic key battery.......... 687
Checking and replacing
fuses ........................................ 689
Headlight aim ......................... 705
Light bulbs ................................ 708

6494-3. Do-it-yourself maintenance
4
Maintenance and care Items Pa r t s a n d t o o l s
Engine oil level (  P. 6 5 6 ) • “Toyota Genuine Motor Oil” or
equivalent
•Rag or paper towel
• Funnel (used only for adding
engine oil)
Fuses (  P. 6 8 9 ) • Fuse with same amperage rating as
original
Tire inflation pressure (  P. 6 7 9 ) • Tire pressure gauge
• Compressed air source
Headlight aim (  P. 7 0 5 ) • Phillips-head screwdriver
Radiator and condenser (  P. 6 6 1 )

Wa s h e r f l u i d (  P. 663) • Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding water
or washer fluid)

6544-3. Do-it-yourself maintenance
Engine compartment
Brake fluid reservoir
(  P. 6 6 2 )
Engine oil filler cap
(  P. 6 5 7 )
Engine oil level dipstick
(  P. 6 5 6 )
Power control unit coolant
reservoir (  P. 6 5 9 )
Fuse boxes (  P. 6 8 9 ) Engine coolant reservoir
(  P. 6 5 9 )
Condenser (  P. 6 6 1 )
Radiator (  P. 6 6 1 )
Electric cooling fans
Power control unit coolant
radiator (  P. 6 6 1 )
Washer fluid tank (  P. 663)

6894-3. Do-it-yourself maintenance
4
Maintenance and care Checking and replacing fuses If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and re place the fuses as necessary.
Turn the “POWER” switch off.
After a system failure, see “Fuse layout and amperage ratings”
for details about which fuse to check. (  P. 694)
Engine compartment:
To gain access to the fuse box, remove the engine compart-
ment cover. (  P. 655)
Luggage compartment:
To gain access to the fuse box, secure the deck board with
the hook and then remove th e spare tire cover and 12-volt
battery cover. (  P. 664)
Open the fuse box cover.
Engine compartment (type A fuse box)
Push the tab in and lift the lid off.
Engine compartment (type B fuse box)
Push the tab in and lift the lid off.STEP 1
STEP 2
STEP 3
STEP 4

6904-3. Do-it-yourself maintenance
Engine compartment (type C fuse box)
Push the tab in and lift the lid off.
Driver's side instrument panel
Remove the lid.
Luggage compartment (type A fuse box)

6914-3. Do-it-yourself maintenance
4
Maintenance and care Luggage compartment (type B fuse box)
Remove the terminal cover.
Remove the fuse with the pull-
out tool.
Check if the fuse has blown.
Type A
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.STEP 5
STEP 6

6924-3. Do-it-yourself maintenance
Type B
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.
Type C
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.
Type D
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.

6934-3. Do-it-yourself maintenance
4
Maintenance and care Type E
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.
Type F
Normal fuse
Blown fuse Contact your Lexus dealer.