Page 479 of 684
4797-3. Do-it-yourself maintenance
7
Maintenance and care
RC350/RCF_U (OM24636U)
RC350
Engine compartment
Fuse boxes (P. 5 0 9 )
Battery ( P. 4 8 7 )
Engine oil level dipstick (P. 4 8 1 )
Engine coolant reservoir (P. 4 8 4 )
Engine oil filler cap ( P. 4 8 2 )Brake fluid reservoir (
P. 4 8 6 )
Wa s h e r f l u i d t a n k ( P. 4 9 0 )
Electric cooling fans
Condenser ( P. 4 8 5 )
Radiator ( P. 4 8 5 )1
2
3
4
5
6
7
8
9
10
Page 480 of 684
4807-3. Do-it-yourself maintenance
RC350/RCF_U (OM24636U)
RC F
Fuse boxes ( P. 5 0 9 )
Battery ( P. 4 8 7 )
Engine oil level dipstick (P. 4 8 1 )
Engine coolant reservoir (P. 4 8 4 )
Engine oil filler cap ( P. 4 8 2 )Brake fluid reservoir (
P. 4 8 6 )
Wa s h e r f l u i d t a n k ( P. 4 9 0 )
Electric cooling fans
Condenser ( P. 4 8 5 )
Radiator ( P. 4 8 5 )1
2
3
4
5
6
7
8
9
10
Page 509 of 684
5097-3. Do-it-yourself maintenance
7
Maintenance and care
RC350/RCF_U (OM24636U)
Turn the engine switch off.
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.
Driver’s side instrument panel
Remove the lid.
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown. If
this happens, check and replace the fuses as necessary.
1
2
Page 510 of 684
5107-3. Do-it-yourself maintenance
RC350/RCF_U (OM24636U)
Remove the fuse with the pullout
tool.
Only type A fuses can be removed
using the pullout tool.
Check if the fuse is blown. Normal fuse
Blown fuse
Type A and B:
Replace the blown fuse with a new fuse of an appropriate amperage rating. The
amperage rating can be found on the fuse box lid.
Ty p e C a n d D :
Contact your Lexus dealer.
3
4
1
2
Ty p e ATy p e B
Ty p e CTy p e D
Page 511 of 684

5117-3. Do-it-yourself maintenance
7
Maintenance and care
RC350/RCF_U (OM24636U)
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may need
replacement. (P. 5 1 2 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus dealer.
■If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness from damage.
■When replacing light bulbs
Lexus recommends that you use genuine Le xus products designed for this vehicle.
Because certain bulbs are connected to circuits designed to prevent overload, non-gen-
uine parts or parts not designed for this vehicle may be unusable.
WA R N I N G
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
●Never use a fuse of a higher amperage rati ng than that indicated, or use any other
object in place of a fuse.
●Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
●Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determ ined and repaired by your Lexus dealer as
soon as possible.
Page 671 of 684

671Alphabetical index
RC350/RCF_U (OM24636U)
Front turn signal lights ........................ 204Replacing light bulbs ...............514, 519
Turn signal lever .................................204
Wattage ................................................... 619
Fuel ............................................................. 225 Capacity ................................................ 607
Fuel gauge ...................................... 90, 96
Fuel pump shut off system.............532
Information ........................................... 620
Refueling................................................. 225
Type ............................................. 225, 607
Warning light .......................................534
Fuel consumption Average fuel economy ........... 106, 112
Current fuel consumption ..... 106, 112
Fuel filler door ........................................ 225 If the fuel filler door cannot be opened ......................... 227
Refueling................................................. 225
Fuel gauge ..........................................90, 96
Fuel pump shut off system................. 532
Fuses ..........................................................509
Garage door opener .......................... 440
Gauges ................................................90, 96
Glove box ................................................ 432
Glove box light ...................................... 432 Hands-free system
(for cellular phone)........................... 378
HD Radio
® system .............................. 346
Head restraints......................................... 161
Headlight cleaner .................................. 217
Headlights ............................................... 208 Automatic High Beam system ......................................................211
Light switch...........................................208
Replacing light bulbs .........................519
Heaters Air conditioning system ...................416
Heated steering wheel ................... 425
Outside rear view mirrors ............ 420
Seat heaters .......................................... 426
Hill-start assist control ....................... 282
Hood ..........................................................475 Open ....................................................... 475
Hooks Cargo hooks ....................................... 434
Coat hooks ........................................... 439
Retaining hooks (floor mat)............. 30
Horn............................................................. 165
G
H